/usr/lib/python3/dist-packages/cliff-2.11.0.egg-info/requires.txt is in python3-cliff 2.11.0-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | [:(python_version<'3.0')]
unicodecsv>=0.8.0
|