/usr/share/pyshared/unittest2/test/ is in python-unittest2 0.5.1-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/unittest2/test/__init__.py
/usr/share/pyshared/unittest2/test/dummy.py
/usr/share/pyshared/unittest2/test/support.py
/usr/share/pyshared/unittest2/test/test_assertions.py
/usr/share/pyshared/unittest2/test/test_break.py
/usr/share/pyshared/unittest2/test/test_case.py
/usr/share/pyshared/unittest2/test/test_discovery.py
/usr/share/pyshared/unittest2/test/test_functiontestcase.py
/usr/share/pyshared/unittest2/test/test_loader.py
/usr/share/pyshared/unittest2/test/test_new_tests.py
/usr/share/pyshared/unittest2/test/test_program.py
/usr/share/pyshared/unittest2/test/test_result.py
/usr/share/pyshared/unittest2/test/test_runner.py
/usr/share/pyshared/unittest2/test/test_setups.py
/usr/share/pyshared/unittest2/test/test_skipping.py
/usr/share/pyshared/unittest2/test/test_suite.py
/usr/share/pyshared/unittest2/test/test_unittest2_with.py