/usr/lib/python2.7/dist-packages/xcb/xfixes.py is in python-xpyb 1.3.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/xcb/../../../../share/pyshared/xcb/xfixes.py
/usr/lib/python2.7/dist-packages/xcb/../../../../share/pyshared/xcb/xfixes.py