/usr/lib/python2.7/dist-packages/glance_store/_drivers/ is in python-glance-store 0.1.8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/glance_store/_drivers/__init__.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/cinder.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/filesystem.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/gridfs.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/http.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/rbd.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/s3.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/sheepdog.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/swift/
/usr/lib/python2.7/dist-packages/glance_store/_drivers/swift/__init__.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/swift/store.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/swift/utils.py
/usr/lib/python2.7/dist-packages/glance_store/_drivers/vmware_datastore.py