/usr/lib/python2.7/dist-packages/beautifulsoup4-4.4.1.egg-info/requires.txt is in python-bs4 4.4.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5
[html5lib] html5lib [lxml] lxml