/usr/lib/pyshared/python2.7/PAMmodule.so is in python-pam 0.4.2-13.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/pyshared/python2.7/../../python2.7/dist-packages/PAMmodule.so
/usr/lib/pyshared/python2.7/../../python2.7/dist-packages/PAMmodule.so