/usr/lib/python2.7/dist-packages/sleekxmpp/plugins/old_0050.py is in python-sleekxmpp 1.0~beta5-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/sleekxmpp/plugins/../../../../../share/pyshared/sleekxmpp/plugins/old_0050.py