/usr/ is in python-oops-twisted 0.0.6-0ubuntu2.
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..
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/oops_twisted/
/usr/share/
/usr/share/doc/
/usr/share/doc/python-oops-twisted/
/usr/share/doc/python-oops-twisted/copyright
/usr/share/doc/python-oops-twisted/README.gz
/usr/share/doc/python-oops-twisted/changelog.Debian.gz
/usr/share/pyshared/
/usr/share/pyshared/oops_twisted/
/usr/share/pyshared/oops_twisted/createhooks.py
/usr/share/pyshared/oops_twisted/log.py
/usr/share/pyshared/oops_twisted/__init__.py
/usr/share/pyshared/oops_twisted/wsgi.py
/usr/share/pyshared/oops_twisted/config.py
/usr/share/pyshared/oops_twisted-0.0.6.egg-info
/usr/lib/python2.7/dist-packages/oops_twisted/createhooks.py
/usr/lib/python2.7/dist-packages/oops_twisted/log.py
/usr/lib/python2.7/dist-packages/oops_twisted/__init__.py
/usr/lib/python2.7/dist-packages/oops_twisted/wsgi.py
/usr/lib/python2.7/dist-packages/oops_twisted/config.py
/usr/lib/python2.7/dist-packages/oops_twisted-0.0.6.egg-info