Список файлов пакета libffmpegthumbnailer-dev в bullseye для архитектуры amd64
/usr/include/libffmpegthumbnailer/ffmpegthumbnailertypes.h
/usr/include/libffmpegthumbnailer/filmstripfilter.h
/usr/include/libffmpegthumbnailer/ifilter.h
/usr/include/libffmpegthumbnailer/imagetypes.h
/usr/include/libffmpegthumbnailer/videoframe.h
/usr/include/libffmpegthumbnailer/videothumbnailer.h
/usr/include/libffmpegthumbnailer/videothumbnailerc.h
/usr/lib/x86_64-linux-gnu/libffmpegthumbnailer.so
/usr/lib/x86_64-linux-gnu/pkgconfig/libffmpegthumbnailer.pc
/usr/share/doc/libffmpegthumbnailer-dev/changelog.Debian.amd64.gz
/usr/share/doc/libffmpegthumbnailer-dev/changelog.Debian.gz
/usr/share/doc/libffmpegthumbnailer-dev/changelog.gz
/usr/share/doc/libffmpegthumbnailer-dev/copyright