/usr/lib/x86_64-linux-gnu/libmikmod.so.2 is in libmikmod2 3.1.16-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libmikmod.so.2.0.6
/usr/lib/x86_64-linux-gnu/libmikmod.so.2.0.6