/usr/lib/python2.7/dist-packages/sphinx/pycode/ is in python-sphinx 1.3.6-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/sphinx/pycode/__init__.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/nodes.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/__init__.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/driver.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/grammar.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/literals.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/parse.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/pgen.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/token.py
/usr/lib/python2.7/dist-packages/sphinx/pycode/pgen2/tokenize.py