/usr/lib/python2.7/dist-packages/ometa/_generated/pymeta_v1.py is in python-parsley 1.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/ometa/_generated/../../../../../share/pyshared/ometa/_generated/pymeta_v1.py