/usr/share/pyshared/Sphinx-1.1.3.egg-info/requires.txt is in python-sphinx 1.1.3+dfsg-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3
Pygments>=1.2 Jinja2>=2.3 docutils>=0.7