/usr/lib/python2.7/dist-packages/zope.i18n-3.8.0.egg-info/SOURCES.txt is in python-zope.i18n 3.8.0-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/zope.i18n-3.8.0.egg-info/../../../../share/pyshared/zope.i18n-3.8.0.egg-info/SOURCES.txt