/usr/lib/python2.6/dist-packages/melange-2012.1-nspkg.pth 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/python2.6/dist-packages/../../../share/pyshared/melange-2012.1-nspkg.pth