/usr/lib/python2.7/dist-packages/keyring/backends/ is in python-keyring 3.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/keyring/backends/Gnome.py
/usr/lib/python2.7/dist-packages/keyring/backends/Google.py
/usr/lib/python2.7/dist-packages/keyring/backends/OS_X.py
/usr/lib/python2.7/dist-packages/keyring/backends/SecretService.py
/usr/lib/python2.7/dist-packages/keyring/backends/Windows.py
/usr/lib/python2.7/dist-packages/keyring/backends/__init__.py
/usr/lib/python2.7/dist-packages/keyring/backends/_win_crypto.py
/usr/lib/python2.7/dist-packages/keyring/backends/file.py
/usr/lib/python2.7/dist-packages/keyring/backends/keyczar.py
/usr/lib/python2.7/dist-packages/keyring/backends/kwallet.py
/usr/lib/python2.7/dist-packages/keyring/backends/multi.py
/usr/lib/python2.7/dist-packages/keyring/backends/pyfs.py