/usr/lib/python2.7/dist-packages/photutils/aperture/ is in python-photutils 0.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/photutils/aperture/__init__.py
/usr/lib/python2.7/dist-packages/photutils/aperture/bounding_box.py
/usr/lib/python2.7/dist-packages/photutils/aperture/circle.py
/usr/lib/python2.7/dist-packages/photutils/aperture/core.py
/usr/lib/python2.7/dist-packages/photutils/aperture/ellipse.py
/usr/lib/python2.7/dist-packages/photutils/aperture/mask.py
/usr/lib/python2.7/dist-packages/photutils/aperture/rectangle.py
/usr/lib/python2.7/dist-packages/photutils/aperture/tests/
/usr/lib/python2.7/dist-packages/photutils/aperture/tests/__init__.py
/usr/lib/python2.7/dist-packages/photutils/aperture/tests/test_aperture_photometry.py
/usr/lib/python2.7/dist-packages/photutils/aperture/tests/test_bounding_box.py