/usr/lib/python2.7/dist-packages/libsass-0.12.3.egg-info/requires.txt is in python-libsass 0.12.3-2ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | [upload_appveyor_builds]
twine == 1.5.0
|