/usr/lib/python2.7/dist-packages/bimdp/test/ is in python-mdp 3.5-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/bimdp/test/__init__.py
/usr/lib/python2.7/dist-packages/bimdp/test/_tools.py
/usr/lib/python2.7/dist-packages/bimdp/test/conftest.py
/usr/lib/python2.7/dist-packages/bimdp/test/ide_run.py
/usr/lib/python2.7/dist-packages/bimdp/test/test_biflow.py
/usr/lib/python2.7/dist-packages/bimdp/test/test_bihinet.py
/usr/lib/python2.7/dist-packages/bimdp/test/test_binode.py
/usr/lib/python2.7/dist-packages/bimdp/test/test_gradient.py
/usr/lib/python2.7/dist-packages/bimdp/test/test_namespace_fixups.py
/usr/lib/python2.7/dist-packages/bimdp/test/test_parallelbiflow.py
/usr/lib/python2.7/dist-packages/bimdp/test/test_parallelbihinet.py