/usr/lib/python2.7/dist-packages/gi/overrides/Gedit.py is in gedit 3.4.1-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/gi/overrides/../../../../../share/pyshared/gi/overrides/Gedit.py