/usr/lib/python2.7/dist-packages/melange/db/sqlalchemy/migrate_repo/versions/002_device_id_to_uuid.py is in python-melange 1:2012.1-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/melange/db/sqlalchemy/migrate_repo/versions/../../../../../../../../share/pyshared/melange/db/sqlalchemy/migrate_repo/versions/002_device_id_to_uuid.py