This file is indexed.

/usr/lib/python2.7/dist-packages/mongoengine/dereference.py is in python-mongoengine 0.5.2-1.

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

It is a symlink to /usr/lib/python2.7/dist-packages/mongoengine/../../../../share/pyshared/mongoengine/dereference.py