The time is now Sunday, June 15th, 2025 3:19:28pm
(/usr/bin/env PLTUSERHOME=/home/root//user PLT_PKG_BUILD_SERVICE=1 CI=true PLT_INFO_ALLOW_VARS=;PLT_PKG_BUILD_SERVICE PLTCOMPILEDROOTS=/home/root//zo: PLT_PKG_BUILD_SERVICE=1 /usr/bin/xvfb-run -n 1 /bin/sh -c cd "/home/root/"/racket && bin/racket -MCR "/home/root/"/zo: -l- raco pkg install --jobs 1 -u --auto video && bin/racket -MCR "/home/root/"/zo: -l- raco test --jobs 1 --timeout 180 --drdr --package video)
Resolved "video" via file:///home/root//catalogs/built/catalog
00: Resolved "bitsyntax" via file:///home/root//catalogs/built/catalog
00: Resolved "opengl" via file:///home/root//catalogs/built/catalog
01: Resolved "portaudio" via file:///home/root//catalogs/built/catalog
01: Resolved "graph" via file:///home/root//catalogs/built/catalog
00: Resolved "ppict" via file:///home/root//catalogs/built/catalog
Resolved "reprovide-lang" via file:///home/root//catalogs/built/catalog
00: Resolved "graph-lib" via file:///home/root//catalogs/built/catalog
00: Resolved "graph-doc" via file:///home/root//catalogs/built/catalog
Resolved "graph-test" via file:///home/root//catalogs/built/catalog
Resolved "gen-queue-lib" via file:///home/root//catalogs/built/catalog
Resolved "reprovide-lang-lib" via file:///home/root//catalogs/built/catalog
00: Resolved "lang-file-lib" via file:///home/root//catalogs/built/catalog
Resolved "syntax-macro-lang" via file:///home/root//catalogs/built/catalog
The following uninstalled packages were listed as dependencies
and they were automatically installed:
 dependencies of video:
   bitsyntax
   opengl
   portaudio
   graph
   ppict
   reprovide-lang
 dependencies of graph:
   graph-lib
   graph-doc
   graph-test
 dependencies of graph-lib:
   gen-queue-lib
 dependencies of reprovide-lang:
   reprovide-lang-lib
 dependencies of reprovide-lang-lib:
   lang-file-lib
   syntax-macro-lang
raco setup: version: 8.17.0.4
raco setup: platform: x86_64-linux-natipkg [cs]
raco setup: target machine: any
raco setup: cross-installation: yes
raco setup: installation name: 8.17.0.4
raco setup: variants: cs
raco setup: main collects: /home/root/racket/collects/
raco setup: collects paths: 
raco setup:   /home/root/user/.local/share/racket/8.17.0.4/collects
raco setup:   /home/root/racket/collects/
raco setup: main pkgs: /home/root/racket/share/pkgs
raco setup: pkgs paths: 
raco setup:   /home/root/racket/share/pkgs
raco setup:   /home/root//user/.local/share/racket/8.17.0.4/pkgs
raco setup: links files: 
raco setup:   /home/root/racket/share/links.rktd
raco setup:   /home/root//user/.local/share/racket/8.17.0.4/links.rktd
raco setup: compiled-file roots: 
raco setup:   /home/root//zo
raco setup:   same
raco setup: --- updating info-domain tables ---                    [20:19:49]
raco setup: updating: /home/root/user/.local/share/racket/8.17.0.4/share/info-cache.rktd
raco setup: --- pre-installing collections ---                     [20:19:49]
raco setup: --- installing foreign libraries ---                   [20:19:49]
raco setup: --- installing shared files ---                        [20:19:49]
raco setup: --- compiling collections ---                          [20:19:49]
raco setup: making: <pkgs>/bitsyntax/bitsyntax (bitsyntax)
raco setup:  in <pkgs>/bitsyntax/bitsyntax
raco setup:  in <pkgs>/bitsyntax/bitsyntax/scribblings
raco setup: making: <pkgs>/bitsyntax/bitsyntax/scribblings
raco setup: making: <pkgs>/gen-queue-lib/data
raco setup:  in <pkgs>/gen-queue-lib/data
raco setup:  in <pkgs>/gen-queue-lib/data/gen-queue
raco setup: making: <pkgs>/gen-queue-lib/data/gen-queue
raco setup:  in <pkgs>/gen-queue-lib/data/gen-queue
raco setup: making: <pkgs>/graph-doc/graph
raco setup:  in <pkgs>/graph-doc/graph
raco setup:  in <pkgs>/graph-doc/graph/scribblings
raco setup:  in <pkgs>/graph-lib/graph
raco setup: making: <pkgs>/graph-doc/graph/scribblings
raco setup: making: <pkgs>/graph-lib/graph
raco setup:  in <pkgs>/graph-lib/graph
raco setup: making: <pkgs>/graph-test/tests
raco setup:  in <pkgs>/graph-test/tests
raco setup: making: <pkgs>/lang-file-lib/lang-file
raco setup:  in <pkgs>/lang-file-lib/lang-file
raco setup: making: <pkgs>/lang-file-lib/lang-file/test
raco setup:  in <pkgs>/lang-file-lib/lang-file/test
raco setup: making: <pkgs>/opengl/opengl (OpenGL)
raco setup:  in <pkgs>/opengl/opengl
raco setup:  in <pkgs>/opengl/opengl/generated
raco setup: making: <pkgs>/opengl/opengl/generated
raco setup: making: <pkgs>/opengl/opengl/specfiles
raco setup: making: <pkgs>/opengl/tests
raco setup: making: <pkgs>/opengl/tests/opengl
raco setup:  in <pkgs>/opengl/tests/opengl
raco setup: making: <pkgs>/portaudio/portaudio (PortAudio)
raco setup:  in <pkgs>/portaudio/portaudio
raco setup: making: <pkgs>/portaudio/portaudio/lib
raco setup:  in <pkgs>/portaudio/portaudio/lib
raco setup: making: <pkgs>/ppict
raco setup:  in <pkgs>/ppict
raco setup:  in <pkgs>/ppict/private
raco setup: making: <pkgs>/ppict/private
raco setup:  in <pkgs>/ppict/private
raco setup: making: <pkgs>/reprovide-lang-lib/reprovide
raco setup:  in <pkgs>/reprovide-lang-lib/reprovide
raco setup:  in <pkgs>/reprovide-lang-lib/reprovide/require-transformer
raco setup:  in <pkgs>/reprovide-lang-lib/reprovide/require-transformer/private
raco setup:  in <pkgs>/syntax-macro-lang/syntax
raco setup: making: <pkgs>/reprovide-lang-lib/reprovide/require-transformer
raco setup:  in <pkgs>/reprovide-lang-lib/reprovide/require-transformer
raco setup: making: <pkgs>/reprovide-lang-lib/reprovide/require-transformer/private
raco setup: making: <pkgs>/reprovide-lang/reprovide
raco setup:  in <pkgs>/reprovide-lang/reprovide
raco setup:  in <pkgs>/reprovide-lang/reprovide/scribblings
raco setup: making: <pkgs>/reprovide-lang/reprovide/scribblings
raco setup: making: <pkgs>/reprovide-lang/reprovide/test
raco setup:  in <pkgs>/reprovide-lang/reprovide/test
raco setup:  in <pkgs>/reprovide-lang/reprovide/test/example-directory
raco setup: making: <pkgs>/reprovide-lang/reprovide/test/example-directory
raco setup: making: <pkgs>/reprovide-lang/reprovide/test/other-subdir
raco setup:  in <pkgs>/reprovide-lang/reprovide/test/other-subdir
raco setup: making: <pkgs>/syntax-macro-lang/syntax
raco setup: making: <pkgs>/syntax-macro-lang/tests
raco setup: making: <pkgs>/syntax-macro-lang/tests/syntax
raco setup: making: <pkgs>/syntax-macro-lang/tests/syntax/macro-lang
raco setup:  in <pkgs>/syntax-macro-lang/tests/syntax/macro-lang
raco setup: making: <pkgs>/video/.travis-scripts
raco setup: making: <pkgs>/video/video
raco setup:  in <pkgs>/video/video
raco setup:  in <pkgs>/video/video/private/ffmpeg
raco setup:  in <pkgs>/video/video/private
raco setup:  in <pkgs>/video/video/scribblings
raco setup: making: <pkgs>/video/video/examples
raco setup:  in <pkgs>/video/video/examples
raco setup:  in <pkgs>/video/video/lang
raco setup: making: <pkgs>/video/video/lang
raco setup: making: <pkgs>/video/video/lib
raco setup: making: <pkgs>/video/video/lib/lang
raco setup:  in <pkgs>/video/video/lib/lang
raco setup: making: <pkgs>/video/video/private
raco setup:  in <pkgs>/video/video/private
raco setup: making: <pkgs>/video/video/private/ffmpeg
raco setup: making: <pkgs>/video/video/scribblings
raco setup: making: <pkgs>/video/video/tests
raco setup:  in <pkgs>/video/video/tests
raco setup: --- creating launchers ---                             [20:22:00]
raco setup: --- installing man pages ---                           [20:22:00]
raco setup: --- building documentation ---                         [20:22:00]
raco setup: syncing: <pkgs>/bitsyntax/bitsyntax/doc/bitsyntax
raco setup: syncing: <pkgs>/graph-doc/graph/doc/graph
raco setup: running: <pkgs>/racket-index/scribblings/main/user/local-redirect.scrbl
raco setup: syncing: <pkgs>/opengl/opengl/doc/opengl
raco setup: syncing: <pkgs>/portaudio/portaudio/doc/portaudio
raco setup: syncing: <pkgs>/ppict/doc/ppict
raco setup: running: <pkgs>/racket-index/scribblings/main/user/release.scrbl
raco setup: syncing: <pkgs>/reprovide-lang/reprovide/doc/reprovide
raco setup: running: <pkgs>/racket-index/scribblings/main/user/search.scrbl
raco setup: running: <pkgs>/racket-index/scribblings/main/user/start.scrbl
raco setup: syncing: <pkgs>/video/video/doc/video
raco setup: rendering: <pkgs>/racket-index/scribblings/main/user/local-redirect.scrbl
raco setup: rendering: <pkgs>/racket-index/scribblings/main/user/release.scrbl
raco setup: rendering: <pkgs>/racket-index/scribblings/main/user/search.scrbl
raco setup: rendering: <pkgs>/racket-index/scribblings/main/user/start.scrbl
raco setup: --- installing collections ---                         [20:22:27]
raco setup: --- post-installing collections ---                    [20:22:27]
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/info.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/base.rkt")
base.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/convert.rkt")
convert.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/core.rkt")
core.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/devices.rkt")
devices.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/1-hellocolor.rkt")
1-hellocolor.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/10-properties.rkt")
10-properties.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/11-include.rkt")
11-include.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/12-cut.rkt")
12-cut.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/2-colorfade.rkt")
2-colorfade.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/3-clips.rkt")
3-clips.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/4-filters.rkt")
4-filters.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/5-project.rkt")
5-project.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/6-multitrack.rkt")
6-multitrack.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/7-watermark.rkt")
7-watermark.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/8-image.rkt")
8-image.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/9-doubletransition.rkt")
9-doubletransition.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/info.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/init.rkt")
init.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/lang/reader.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/lib/lang/reader.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/lib.rkt")
lib.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/main.rkt")
main.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/player.rkt")
player.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
rsound: Note: on Linux/unix, you need to install the libportaudio library yourself. Underlying error message: ffi-lib: could not load foreign library
  path: libportaudio.so.2
  system error: libportaudio.so.2: cannot open shared object file: No such file or directory
  context...:
   /home/root/racket/collects/racket/private/more-scheme.rkt:163:2: select-handler/no-breaks
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/portaudio/portaudio/portaudio.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/camera-icon.rkt")
camera-icon.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/debug-mixin.rkt")
debug-mixin.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/devices.rkt")
devices.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (submod (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/editor.rkt") test)
editor.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/constants.rkt")
constants.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/ffmpeg.rkt")
ffmpeg.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/libvid.rkt")
libvid.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/main.rkt")
main.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg-pipeline.rkt")
ffmpeg-pipeline.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/init.rkt")
init.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/installer.rkt")
installer.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/lang.rkt")
lang.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/log.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/opengl.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/render-settings.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/silence.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/surface.rkt")
surface.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/tool.rkt")
tool.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/units.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/utils.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/video-canvas.rkt")
video-canvas.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
rsound: Note: on Linux/unix, you need to install the libportaudio library yourself. Underlying error message: ffi-lib: could not load foreign library
  path: libportaudio.so.2
  system error: libportaudio.so.2: cannot open shared object file: No such file or directory
  context...:
   /home/root/racket/collects/racket/private/more-scheme.rkt:163:2: select-handler/no-breaks
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/portaudio/portaudio/portaudio.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/video.rkt")
video.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/raco.rkt")
raco.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
rsound: Note: on Linux/unix, you need to install the libportaudio library yourself. Underlying error message: ffi-lib: could not load foreign library
  path: libportaudio.so.2
  system error: libportaudio.so.2: cannot open shared object file: No such file or directory
  context...:
   /home/root/racket/collects/racket/private/more-scheme.rkt:163:2: select-handler/no-breaks
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/portaudio/portaudio/portaudio.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt")
render.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/api.scrbl")
api.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/core.scrbl")
core.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/extend.scrbl")
extend.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/graphical.scrbl")
graphical.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/installing.scrbl")
installing.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/intro.scrbl")
intro.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/player.scrbl")
player.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/render.scrbl")
render.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/templates.rkt")
templates.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/utils.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/viddoclang.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/video.scrbl")
video.scrbl: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/surface.rkt")
surface.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/devices.rkt")
devices.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
av-find-input-format: FFmpeg not installed
  context...:
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/private/devices.rkt:41:0: list-input-devices
   /home/root/racket/collects/racket/contract/private/arrow-val-first.rkt:486:18
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/devices.rkt:26:0
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/devices.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/editor.rkt")
editor.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/ffmpeg.rkt")
ffmpeg.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
avformat-alloc-output-context2: FFmpeg not installed
  context...:
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg-pipeline.rkt:509:0: stream-bundle->file
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:391:4: bundle-props method in render%
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:515:7
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:184:0: render
   /home/root/racket/collects/racket/contract/private/arrow-val-first.rkt:555:3
   /home/root/racket/collects/racket/logging.rkt:43:0: with-intercepted-logging
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/ffmpeg.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/player.rkt")
player.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
rsound: Note: on Linux/unix, you need to install the libportaudio library yourself. Underlying error message: ffi-lib: could not load foreign library
  path: libportaudio.so.2
  system error: libportaudio.so.2: cannot open shared object file: No such file or directory
  context...:
   /home/root/racket/collects/racket/private/more-scheme.rkt:163:2: select-handler/no-breaks
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/portaudio/portaudio/portaudio.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/render.rkt")
render.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
avformat-alloc-output-context2: FFmpeg not installed
  context...:
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg-pipeline.rkt:509:0: stream-bundle->file
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:391:4: bundle-props method in render%
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:515:7
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:184:0: render
   /home/root/racket/collects/racket/contract/private/arrow-val-first.rkt:555:3
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/render.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/test-utils.rkt")
test-utils.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt")
unit-tests.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:87:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:88:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:89:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:90:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:92:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:105:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:111:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:117:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:123:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:128:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:150:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:157:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:175:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:235:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:242:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:302:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-pred
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:324:0

avformat-open-input: FFmpeg not installed
--------------------
--------------------
ERROR
name:       check-equal?
location:
  /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt:350:0

avformat-open-input: FFmpeg not installed
--------------------
avformat-alloc-output-context2: FFmpeg not installed
  context...:
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg-pipeline.rkt:509:0: stream-bundle->file
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:391:4: bundle-props method in render%
   /home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt:515:7
   .../private/arrow-higher-order.rkt:375:33
   body of "/home/root/user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt"
   /home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt:98:2
   body of (submod "/home/root/racket/share/pkgs/compiler-lib/compiler/commands/test.rkt" process)
   body of top-level

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/video.rkt")
video.rkt: racket test: #<<non-empty stderr
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: FFmpeg NOT installed.
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avformat-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avutil-version: FFmpeg not installed #<continuation-mark-set>)
video: Couldn't find ffmpeg: #(struct:exn:fail avcodec-version: FFmpeg not installed #<continuation-mark-set>)

non-empty stderr
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/units.rkt")
raco test: (file "/home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/version.rkt")
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/info.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/info.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/lang/reader.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/lib/lang/reader.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/log.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/opengl.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/render-settings.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/silence.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/units.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/utils.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/utils.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/viddoclang.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/units.rkt
  0 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/version.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/base.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/convert.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/core.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/devices.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/1-hellocolor.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/10-properties.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/11-include.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/12-cut.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/2-colorfade.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/3-clips.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/4-filters.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/5-project.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/6-multitrack.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/7-watermark.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/8-image.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/examples/9-doubletransition.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/init.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/lib.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/main.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/player.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/camera-icon.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/debug-mixin.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/devices.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/editor.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/constants.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/ffmpeg.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/libvid.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg/main.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/ffmpeg-pipeline.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/init.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/installer.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/lang.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/surface.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/tool.rkt57/57 test failures

1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/video-canvas.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/private/video.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/raco.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/render.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/api.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/core.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/extend.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/graphical.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/installing.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/intro.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/player.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/render.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/templates.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/scribblings/video.scrbl
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/surface.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/devices.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/editor.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/ffmpeg.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/player.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/render.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/test-utils.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/unit-tests.rkt
1 1 /home/root//user/.local/share/racket/8.17.0.4/pkgs/video/video/tests/video.rkt
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