/usr/lib/python2.7/dist-packages/ceres-0.10.0.egg-info is in python-ceres 0.10.0~git20130913-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/ceres-0.10.0.egg-info