This file is indexed.

/usr/lib/x86_64-linux-gnu/libignition-math2.so.2 is in libignition-math2 2.2.3+dfsg1-4.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libignition-math2.so.2.2.3