This file is indexed.

/usr/lib/x86_64-linux-gnu/libengine.so.0 is in libcluttergesture-0.0.2-0 0.0.2.1-7+b2.

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

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