/usr/lib/python2.7/dist-packages/PIL/IptcImagePlugin.py is in python-imaging 1.1.7-4ubuntu0.12.04.3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/PIL/../../../../share/pyshared/PIL/IptcImagePlugin.py