/usr/lib/python2.7/dist-packages/dsml.py is in python-ldap 2.4.10-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/dsml.py
/usr/lib/python2.7/dist-packages/../../../share/pyshared/dsml.py