File list of package libavformat58 in bullseye of architecture arm64

/usr/lib/aarch64-linux-gnu/libavformat.so.58
/usr/lib/aarch64-linux-gnu/libavformat.so.58.45.100
/usr/share/doc/libavformat58/changelog.Debian.gz
/usr/share/doc/libavformat58/changelog.gz
/usr/share/doc/libavformat58/copyright