/usr/lib/python2.7/dist-packages/cachetools/ is in python-cachetools 2.0.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/cachetools-2.0.0.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/cachetools-2.0.0.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/cachetools-2.0.0.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/cachetools/__init__.py
/usr/lib/python2.7/dist-packages/cachetools/abc.py
/usr/lib/python2.7/dist-packages/cachetools/cache.py
/usr/lib/python2.7/dist-packages/cachetools/func.py
/usr/lib/python2.7/dist-packages/cachetools/keys.py
/usr/lib/python2.7/dist-packages/cachetools/lfu.py
/usr/lib/python2.7/dist-packages/cachetools/lru.py
/usr/lib/python2.7/dist-packages/cachetools/rr.py
/usr/lib/python2.7/dist-packages/cachetools/ttl.py