This file is indexed.

/usr/lib/x86_64-linux-gnu/libkwineffects.so.7 is in libkwineffects7 4:5.5.5-0ubuntu1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libkwineffects.so.5.5.5