This file is indexed.

/usr/lib/x86_64-linux-gnu/libQt5WebEngine.so.5 is in libqt5webengine5 5.9.5+dfsg-0ubuntu2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libQt5WebEngine.so.5.9.5