/usr/lib/python2.6/dist-packages/notify2.py is in python-notify2 0.3-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.6/dist-packages/../../../share/pyshared/notify2.py
/usr/lib/python2.6/dist-packages/../../../share/pyshared/notify2.py