/usr/lib/python2.6/dist-packages/configobj-4.7.2.egg-info/top_level.txt is in python-configobj 4.7.2+ds-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.6/dist-packages/configobj-4.7.2.egg-info/../../../../share/pyshared/configobj-4.7.2.egg-info/top_level.txt