/usr/lib/python2.7/dist-packages/schooltool/level/ is in python-schooltool 1:2.6.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/schooltool/level/__init__.py
/usr/lib/python2.7/dist-packages/schooltool/level/browser/
/usr/lib/python2.7/dist-packages/schooltool/level/browser/__init__.py
/usr/lib/python2.7/dist-packages/schooltool/level/browser/configure.zcml
/usr/lib/python2.7/dist-packages/schooltool/level/browser/flourish.zcml
/usr/lib/python2.7/dist-packages/schooltool/level/browser/level.py
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/add_level_subform.pt
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/f_levels_related.pt
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/f_levels_reorder.pt
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/f_levels_view.pt
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/level_edit.pt
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/levels.pt
/usr/lib/python2.7/dist-packages/schooltool/level/browser/templates/link_to_levels.pt
/usr/lib/python2.7/dist-packages/schooltool/level/configure.zcml
/usr/lib/python2.7/dist-packages/schooltool/level/interfaces.py
/usr/lib/python2.7/dist-packages/schooltool/level/level.py
/usr/lib/python2.7/dist-packages/schooltool/level/level.zcml
/usr/lib/python2.7/dist-packages/schooltool/level/security.zcml
/usr/lib/python2.7/dist-packages/schooltool/level/tests/
/usr/lib/python2.7/dist-packages/schooltool/level/tests/__init__.py
/usr/lib/python2.7/dist-packages/schooltool/level/tests/level-integration.txt
/usr/lib/python2.7/dist-packages/schooltool/level/tests/test_level.py