/usr/lib/python2.7/dist-packages/astroML/datasets/ is in python-astroml 0.3-6.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/astroML/datasets/LIGO_bigdog.py
/usr/lib/python2.7/dist-packages/astroML/datasets/LINEAR_sample.py
/usr/lib/python2.7/dist-packages/astroML/datasets/__init__.py
/usr/lib/python2.7/dist-packages/astroML/datasets/dr7_quasar.py
/usr/lib/python2.7/dist-packages/astroML/datasets/generated.py
/usr/lib/python2.7/dist-packages/astroML/datasets/hogg2010test.py
/usr/lib/python2.7/dist-packages/astroML/datasets/imaging_sample.py
/usr/lib/python2.7/dist-packages/astroML/datasets/moving_objects.py
/usr/lib/python2.7/dist-packages/astroML/datasets/nasa_atlas.py
/usr/lib/python2.7/dist-packages/astroML/datasets/rrlyrae_mags.py
/usr/lib/python2.7/dist-packages/astroML/datasets/rrlyrae_templates.py
/usr/lib/python2.7/dist-packages/astroML/datasets/sdss_S82standards.py
/usr/lib/python2.7/dist-packages/astroML/datasets/sdss_corrected_spectra.py
/usr/lib/python2.7/dist-packages/astroML/datasets/sdss_filters.py
/usr/lib/python2.7/dist-packages/astroML/datasets/sdss_galaxy_colors.py
/usr/lib/python2.7/dist-packages/astroML/datasets/sdss_specgals.py
/usr/lib/python2.7/dist-packages/astroML/datasets/sdss_spectrum.py
/usr/lib/python2.7/dist-packages/astroML/datasets/sdss_sspp.py
/usr/lib/python2.7/dist-packages/astroML/datasets/tools/
/usr/lib/python2.7/dist-packages/astroML/datasets/tools/__init__.py
/usr/lib/python2.7/dist-packages/astroML/datasets/tools/cas_query.py
/usr/lib/python2.7/dist-packages/astroML/datasets/tools/download.py
/usr/lib/python2.7/dist-packages/astroML/datasets/tools/sdss_fits.py
/usr/lib/python2.7/dist-packages/astroML/datasets/tools/sql_query.py
/usr/lib/python2.7/dist-packages/astroML/datasets/wmap_temperatures.py