/usr/lib/python2.7/dist-packages/backup2swift-0.8.egg-info/SOURCES.txt is in python-backup2swift 0.8-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/backup2swift-0.8.egg-info/../../../../share/pyshared/backup2swift-0.8.egg-info/SOURCES.txt