/usr/share/doc/python-apptools/examples/permissions/ is in python-apptools 4.1.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/python-apptools/examples/permissions/application/
/usr/share/doc/python-apptools/examples/permissions/application/example.py
/usr/share/doc/python-apptools/examples/permissions/application/permissions.py
/usr/share/doc/python-apptools/examples/permissions/application/person.py
/usr/share/doc/python-apptools/examples/permissions/application/secured_debug_view.py
/usr/share/doc/python-apptools/examples/permissions/application/toolkit_editor.py
/usr/share/doc/python-apptools/examples/permissions/application/workbench_window.py
/usr/share/doc/python-apptools/examples/permissions/server/
/usr/share/doc/python-apptools/examples/permissions/server/enthought/
/usr/share/doc/python-apptools/examples/permissions/server/enthought/__init__.py
/usr/share/doc/python-apptools/examples/permissions/server/enthought/permissions/
/usr/share/doc/python-apptools/examples/permissions/server/enthought/permissions/__init__.py
/usr/share/doc/python-apptools/examples/permissions/server/enthought/permissions/external/
/usr/share/doc/python-apptools/examples/permissions/server/enthought/permissions/external/__init__.py
/usr/share/doc/python-apptools/examples/permissions/server/enthought/permissions/external/policy_storage.py
/usr/share/doc/python-apptools/examples/permissions/server/enthought/permissions/external/proxy_server.py
/usr/share/doc/python-apptools/examples/permissions/server/enthought/permissions/external/user_storage.py
/usr/share/doc/python-apptools/examples/permissions/server/server.py
/usr/share/doc/python-apptools/examples/permissions/server/setup.py
/usr/share/doc/python-apptools/examples/permissions/server/test_client.py