File list of package libao4 in buster of architecture amd64
/usr/lib/x86_64-linux-gnu/ao/plugins-4/libalsa.so /usr/lib/x86_64-linux-gnu/ao/plugins-4/libnas.so /usr/lib/x86_64-linux-gnu/ao/plugins-4/liboss.so /usr/lib/x86_64-linux-gnu/ao/plugins-4/libpulse.so /usr/lib/x86_64-linux-gnu/ao/plugins-4/libsndio.so /usr/lib/x86_64-linux-gnu/libao.so.4 /usr/lib/x86_64-linux-gnu/libao.so.4.1.1 /usr/share/doc/libao4/changelog.Debian.gz /usr/share/doc/libao4/changelog.gz /usr/share/doc/libao4/copyright