/usr/share/doc/ffmpeg/examples/ is in ffmpeg-doc 7:3.4.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/ffmpeg/examples/Makefile
/usr/share/doc/ffmpeg/examples/README
/usr/share/doc/ffmpeg/examples/avio_dir_cmd.c
/usr/share/doc/ffmpeg/examples/avio_reading.c
/usr/share/doc/ffmpeg/examples/decode_audio.c
/usr/share/doc/ffmpeg/examples/decode_video.c
/usr/share/doc/ffmpeg/examples/demuxing_decoding.c
/usr/share/doc/ffmpeg/examples/encode_audio.c
/usr/share/doc/ffmpeg/examples/encode_video.c
/usr/share/doc/ffmpeg/examples/extract_mvs.c
/usr/share/doc/ffmpeg/examples/filter_audio.c
/usr/share/doc/ffmpeg/examples/filtering_audio.c
/usr/share/doc/ffmpeg/examples/filtering_video.c
/usr/share/doc/ffmpeg/examples/http_multiclient.c
/usr/share/doc/ffmpeg/examples/hw_decode.c
/usr/share/doc/ffmpeg/examples/metadata.c
/usr/share/doc/ffmpeg/examples/muxing.c
/usr/share/doc/ffmpeg/examples/qsvdec.c
/usr/share/doc/ffmpeg/examples/remuxing.c
/usr/share/doc/ffmpeg/examples/resampling_audio.c
/usr/share/doc/ffmpeg/examples/scaling_video.c
/usr/share/doc/ffmpeg/examples/transcode_aac.c
/usr/share/doc/ffmpeg/examples/transcoding.c