/usr/lib/python2.7/dist-packages/gtk-2.0/gnomedesktop/__init__.py is in python-gnomedesktop 2.32.0+dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/gtk-2.0/gnomedesktop/../../../../../share/pyshared/gtk-2.0/gnomedesktop/__init__.py