/usr/ is in python-memcache 1.48-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/python-memcache/
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/python_memcached-1.48.egg-info/
/usr/share/
/usr/share/doc/
/usr/share/doc/python-memcache/copyright
/usr/share/doc/python-memcache/changelog.Debian.gz
/usr/share/pyshared/
/usr/share/pyshared/memcache.py
/usr/share/pyshared/python_memcached-1.48.egg-info/
/usr/share/pyshared/python_memcached-1.48.egg-info/PKG-INFO
/usr/share/pyshared/python_memcached-1.48.egg-info/top_level.txt
/usr/share/pyshared/python_memcached-1.48.egg-info/dependency_links.txt
/usr/share/pyshared/python_memcached-1.48.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/memcache.py
/usr/lib/python2.7/dist-packages/python_memcached-1.48.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/python_memcached-1.48.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/python_memcached-1.48.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/python_memcached-1.48.egg-info/SOURCES.txt