/usr/lib/python2.7/dist-packages/PyHamcrest-1.8.0.egg-info/dependency_links.txt is in python-hamcrest 1.8.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/PyHamcrest-1.8.0.egg-info/../../../../share/pyshared/PyHamcrest-1.8.0.egg-info/dependency_links.txt