/usr/lib/libm2mml.so.0.0 is in libm2mml0.0v5 0.9.0-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libm2mml.so.0.9.13
/usr/lib/libm2mml.so.0.9.13