/usr/lib/python2.7/dist-packages/epydoc/docintrospecter.py is in python-epydoc 3.0.1-11.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/epydoc/../../../../share/pyshared/epydoc/docintrospecter.py