/usr/share/pyshared/repoze/who/plugins/ is in python-repoze.who-plugins 20090913-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/repoze/who/plugins/friendlyform.py
/usr/share/pyshared/repoze/who/plugins/ldap/
/usr/share/pyshared/repoze/who/plugins/ldap/__init__.py
/usr/share/pyshared/repoze/who/plugins/ldap/plugins.py
/usr/share/pyshared/repoze/who/plugins/ldap/tests.py
/usr/share/pyshared/repoze/who/plugins/openid/
/usr/share/pyshared/repoze/who/plugins/openid/__init__.py
/usr/share/pyshared/repoze/who/plugins/openid/classifiers.py
/usr/share/pyshared/repoze/who/plugins/openid/identification.py
/usr/share/pyshared/repoze/who/plugins/openid/tests/
/usr/share/pyshared/repoze/who/plugins/openid/tests/consumer.py
/usr/share/pyshared/repoze/who/plugins/openid/tests/test_challenge.py
/usr/share/pyshared/repoze/who/plugins/sa.py
/usr/share/pyshared/repoze/who/plugins/testutil.py