/usr/lib/python2.7/dist-packages/tkSnack-2.2.10.egg-info is in python-tksnack 2.2.10.20090623-dfsg-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/tkSnack-2.2.10.egg-info