/usr/lib/python2.6/dist-packages/zope.testing-3.10.2.egg-info/dependency_links.txt is in python-zope.testing 3.10.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.6/dist-packages/zope.testing-3.10.2.egg-info/../../../../share/pyshared/zope.testing-3.10.2.egg-info/dependency_links.txt