/usr/lib/python3/dist-packages/pandas/tools/ is in python3-pandas 0.17.1-3ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/pandas/tools/__init__.py
/usr/lib/python3/dist-packages/pandas/tools/merge.py
/usr/lib/python3/dist-packages/pandas/tools/pivot.py
/usr/lib/python3/dist-packages/pandas/tools/plotting.py
/usr/lib/python3/dist-packages/pandas/tools/rplot.py
/usr/lib/python3/dist-packages/pandas/tools/tests/
/usr/lib/python3/dist-packages/pandas/tools/tests/__init__.py
/usr/lib/python3/dist-packages/pandas/tools/tests/cut_data.csv
/usr/lib/python3/dist-packages/pandas/tools/tests/test_merge.py
/usr/lib/python3/dist-packages/pandas/tools/tests/test_pivot.py
/usr/lib/python3/dist-packages/pandas/tools/tests/test_tile.py
/usr/lib/python3/dist-packages/pandas/tools/tests/test_util.py
/usr/lib/python3/dist-packages/pandas/tools/tile.py
/usr/lib/python3/dist-packages/pandas/tools/util.py