This file is indexed.

/usr/lib/x86_64-linux-gnu/libgtkhex-3.so is in libgtkhex-3-dev 3.18.3-1+b1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libgtkhex-3.so.0.0.0