This file is indexed.

/usr/lib/x86_64-linux-gnu/libkwinglutils.so.11 is in libkwinglutils11 4:5.12.4-0ubuntu2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libkwinglutils.so.5.12.4