/usr/lib/python2.7/dist-packages/bzr_rewrite-0.6.3.egg-info is in bzr-rewrite 0.6.3-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/bzr_rewrite-0.6.3.egg-info