This file is indexed.

/usr/lib/x86_64-linux-gnu/libOsiSym.so is in coinor-libsymphony-dev 5.6.1-1build2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libOsiSym.so.3.6.1