/usr/lib/python2.7/dist-packages/barbican/plugin/ is in python-barbican 1:2.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/barbican/plugin/__init__.py
/usr/lib/python2.7/dist-packages/barbican/plugin/crypto/
/usr/lib/python2.7/dist-packages/barbican/plugin/crypto/__init__.py
/usr/lib/python2.7/dist-packages/barbican/plugin/crypto/crypto.py
/usr/lib/python2.7/dist-packages/barbican/plugin/crypto/manager.py
/usr/lib/python2.7/dist-packages/barbican/plugin/crypto/p11_crypto.py
/usr/lib/python2.7/dist-packages/barbican/plugin/crypto/pkcs11.py
/usr/lib/python2.7/dist-packages/barbican/plugin/crypto/simple_crypto.py
/usr/lib/python2.7/dist-packages/barbican/plugin/dogtag.py
/usr/lib/python2.7/dist-packages/barbican/plugin/interface/
/usr/lib/python2.7/dist-packages/barbican/plugin/interface/__init__.py
/usr/lib/python2.7/dist-packages/barbican/plugin/interface/certificate_manager.py
/usr/lib/python2.7/dist-packages/barbican/plugin/interface/secret_store.py
/usr/lib/python2.7/dist-packages/barbican/plugin/kmip_secret_store.py
/usr/lib/python2.7/dist-packages/barbican/plugin/resources.py
/usr/lib/python2.7/dist-packages/barbican/plugin/simple_certificate_manager.py
/usr/lib/python2.7/dist-packages/barbican/plugin/snakeoil_ca.py
/usr/lib/python2.7/dist-packages/barbican/plugin/store_crypto.py
/usr/lib/python2.7/dist-packages/barbican/plugin/symantec.py
/usr/lib/python2.7/dist-packages/barbican/plugin/util/
/usr/lib/python2.7/dist-packages/barbican/plugin/util/__init__.py
/usr/lib/python2.7/dist-packages/barbican/plugin/util/mime_types.py
/usr/lib/python2.7/dist-packages/barbican/plugin/util/translations.py
/usr/lib/python2.7/dist-packages/barbican/plugin/util/utils.py