/usr/lib/python2.7/dist-packages/south/management/ is in python-django-south 1.0-0.1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/south/management/__init__.py
/usr/lib/python2.7/dist-packages/south/management/commands/
/usr/lib/python2.7/dist-packages/south/management/commands/__init__.py
/usr/lib/python2.7/dist-packages/south/management/commands/convert_to_south.py
/usr/lib/python2.7/dist-packages/south/management/commands/datamigration.py
/usr/lib/python2.7/dist-packages/south/management/commands/graphmigrations.py
/usr/lib/python2.7/dist-packages/south/management/commands/migrate.py
/usr/lib/python2.7/dist-packages/south/management/commands/migrationcheck.py
/usr/lib/python2.7/dist-packages/south/management/commands/schemamigration.py
/usr/lib/python2.7/dist-packages/south/management/commands/startmigration.py
/usr/lib/python2.7/dist-packages/south/management/commands/syncdb.py
/usr/lib/python2.7/dist-packages/south/management/commands/test.py
/usr/lib/python2.7/dist-packages/south/management/commands/testserver.py