/usr/lib/python2.7/dist-packages/Sonata-1.6.2.1.egg-info is in sonata 1.6.2.1-6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/Sonata-1.6.2.1.egg-info