This file is indexed.

/usr/lib/x86_64-linux-gnu/libmp3lame.so is in libmp3lame-dev 3.99.5+repack1-3ubuntu1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libmp3lame.so.0.0.0