/usr/lib/python2.7/dist-packages/horizon/utils/ is in python-django-horizon 1:2014.1.5-0ubuntu2.1.
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/usr/lib/python2.7/dist-packages/horizon/utils/__init__.py
/usr/lib/python2.7/dist-packages/horizon/utils/csvbase.py
/usr/lib/python2.7/dist-packages/horizon/utils/escape.py
/usr/lib/python2.7/dist-packages/horizon/utils/fields.py
/usr/lib/python2.7/dist-packages/horizon/utils/filters.py
/usr/lib/python2.7/dist-packages/horizon/utils/functions.py
/usr/lib/python2.7/dist-packages/horizon/utils/html.py
/usr/lib/python2.7/dist-packages/horizon/utils/memoized.py
/usr/lib/python2.7/dist-packages/horizon/utils/secret_key.py
/usr/lib/python2.7/dist-packages/horizon/utils/urlresolvers.py
/usr/lib/python2.7/dist-packages/horizon/utils/validators.py