/usr/lib/python2.7/dist-packages/photutils/psf/ is in python-photutils 0.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/photutils/psf/__init__.py
/usr/lib/python2.7/dist-packages/photutils/psf/funcs.py
/usr/lib/python2.7/dist-packages/photutils/psf/groupstars.py
/usr/lib/python2.7/dist-packages/photutils/psf/matching/
/usr/lib/python2.7/dist-packages/photutils/psf/matching/__init__.py
/usr/lib/python2.7/dist-packages/photutils/psf/matching/fourier.py
/usr/lib/python2.7/dist-packages/photutils/psf/matching/tests/
/usr/lib/python2.7/dist-packages/photutils/psf/matching/tests/__init__.py
/usr/lib/python2.7/dist-packages/photutils/psf/matching/tests/test_fourier.py
/usr/lib/python2.7/dist-packages/photutils/psf/matching/tests/test_windows.py
/usr/lib/python2.7/dist-packages/photutils/psf/matching/windows.py
/usr/lib/python2.7/dist-packages/photutils/psf/models.py
/usr/lib/python2.7/dist-packages/photutils/psf/photometry.py
/usr/lib/python2.7/dist-packages/photutils/psf/sandbox.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/
/usr/lib/python2.7/dist-packages/photutils/psf/tests/__init__.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/test_funcs.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/test_groupstars.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/test_imagemodel.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/test_misc.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/test_photometry.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/test_prf_adapter.py
/usr/lib/python2.7/dist-packages/photutils/psf/tests/test_sandbox.py