/usr/lib/python2.7/dist-packages/app_plugins/ is in python-django-app-plugins 0.1.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/app_plugins/__init__.py
/usr/lib/python2.7/dist-packages/app_plugins/admin.py
/usr/lib/python2.7/dist-packages/app_plugins/forms.py
/usr/lib/python2.7/dist-packages/app_plugins/library.py
/usr/lib/python2.7/dist-packages/app_plugins/management/
/usr/lib/python2.7/dist-packages/app_plugins/management/__init__.py
/usr/lib/python2.7/dist-packages/app_plugins/management/commands/
/usr/lib/python2.7/dist-packages/app_plugins/management/commands/__init__.py
/usr/lib/python2.7/dist-packages/app_plugins/management/commands/sync_plugins.py
/usr/lib/python2.7/dist-packages/app_plugins/models.py
/usr/lib/python2.7/dist-packages/app_plugins/templates/
/usr/lib/python2.7/dist-packages/app_plugins/templates/app_plugins/
/usr/lib/python2.7/dist-packages/app_plugins/templates/app_plugins/app_plugin.html
/usr/lib/python2.7/dist-packages/app_plugins/templates/app_plugins/plugin_point.html
/usr/lib/python2.7/dist-packages/app_plugins/templatetags/
/usr/lib/python2.7/dist-packages/app_plugins/templatetags/__init__.py
/usr/lib/python2.7/dist-packages/app_plugins/templatetags/app_plugins.py