/usr/lib/python2.7/dist-packages/statsmodels/duration/ is in python-statsmodels 0.6.1-4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/statsmodels/duration/__init__.py
/usr/lib/python2.7/dist-packages/statsmodels/duration/hazard_regression.py
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/__init__.py
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/phreg_gentests.py
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/results/
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/results/__init__.py
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/results/survival_data_1000_10.csv
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/results/survival_data_100_5.csv
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/results/survival_data_20_1.csv
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/results/survival_data_50_1.csv
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/results/survival_data_50_2.csv
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/survival_enet_r_results.py
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/survival_r_results.py
/usr/lib/python2.7/dist-packages/statsmodels/duration/tests/test_phreg.py