File list of package libmp3lame-dev in bullseye of architecture amd64
/usr/include/lame/lame.h /usr/lib/x86_64-linux-gnu/libmp3lame.a /usr/lib/x86_64-linux-gnu/libmp3lame.so /usr/share/doc/libmp3lame-dev/changelog.Debian.gz /usr/share/doc/libmp3lame-dev/changelog.gz /usr/share/doc/libmp3lame-dev/copyright