/usr/lib/python3/dist-packages/pandas/stats/ is in python3-pandas 0.13.1-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/pandas/stats/__init__.py
/usr/lib/python3/dist-packages/pandas/stats/api.py
/usr/lib/python3/dist-packages/pandas/stats/common.py
/usr/lib/python3/dist-packages/pandas/stats/fama_macbeth.py
/usr/lib/python3/dist-packages/pandas/stats/interface.py
/usr/lib/python3/dist-packages/pandas/stats/math.py
/usr/lib/python3/dist-packages/pandas/stats/misc.py
/usr/lib/python3/dist-packages/pandas/stats/moments.py
/usr/lib/python3/dist-packages/pandas/stats/ols.py
/usr/lib/python3/dist-packages/pandas/stats/plm.py
/usr/lib/python3/dist-packages/pandas/stats/tests/
/usr/lib/python3/dist-packages/pandas/stats/tests/__init__.py
/usr/lib/python3/dist-packages/pandas/stats/tests/common.py
/usr/lib/python3/dist-packages/pandas/stats/tests/test_fama_macbeth.py
/usr/lib/python3/dist-packages/pandas/stats/tests/test_math.py
/usr/lib/python3/dist-packages/pandas/stats/tests/test_moments.py
/usr/lib/python3/dist-packages/pandas/stats/tests/test_ols.py
/usr/lib/python3/dist-packages/pandas/stats/tests/test_var.py
/usr/lib/python3/dist-packages/pandas/stats/var.py