/usr/lib/python2.7/dist-packages/pyrap/ is in python-casacore 2.1.2-3+b1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/pyrap/__init__.py
/usr/lib/python2.7/dist-packages/pyrap/fitting.py
/usr/lib/python2.7/dist-packages/pyrap/functionals.py
/usr/lib/python2.7/dist-packages/pyrap/images/
/usr/lib/python2.7/dist-packages/pyrap/images.py
/usr/lib/python2.7/dist-packages/pyrap/images/__init__.py
/usr/lib/python2.7/dist-packages/pyrap/images/coordinates.py
/usr/lib/python2.7/dist-packages/pyrap/images/image.py
/usr/lib/python2.7/dist-packages/pyrap/measures.py
/usr/lib/python2.7/dist-packages/pyrap/quanta.py
/usr/lib/python2.7/dist-packages/pyrap/tables.py
/usr/lib/python2.7/dist-packages/pyrap/util.py