/usr/ is in nordugrid-arc-acix-cache 5.0.5-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/acix/
/usr/lib/python2.7/dist-packages/acix/cacheserver/
/usr/lib/python2.7/dist-packages/acix/cacheserver/pscan.py
/usr/lib/python2.7/dist-packages/acix/cacheserver/__init__.py
/usr/lib/python2.7/dist-packages/acix/cacheserver/cacheresource.py
/usr/lib/python2.7/dist-packages/acix/cacheserver/cachesetup.py
/usr/lib/python2.7/dist-packages/acix/cacheserver/cache.py
/usr/share/
/usr/share/doc/
/usr/share/doc/nordugrid-arc-acix-cache/
/usr/share/doc/nordugrid-arc-acix-cache/copyright
/usr/share/doc/nordugrid-arc-acix-cache/changelog.Debian.gz