/usr/lib/python2.7/dist-packages/z3c/ is in python-z3c.template 1.4.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/z3c.template-1.4.1.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/z3c.template-1.4.1.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/z3c.template-1.4.1.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/z3c.template-1.4.1.egg-info/namespace_packages.txt
/usr/lib/python2.7/dist-packages/z3c.template-1.4.1.egg-info/not-zip-safe
/usr/lib/python2.7/dist-packages/z3c.template-1.4.1.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/z3c.template-1.4.1.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/z3c/template/
/usr/lib/python2.7/dist-packages/z3c/template/README.txt
/usr/lib/python2.7/dist-packages/z3c/template/__init__.py
/usr/lib/python2.7/dist-packages/z3c/template/interfaces.py
/usr/lib/python2.7/dist-packages/z3c/template/meta.zcml
/usr/lib/python2.7/dist-packages/z3c/template/template.py
/usr/lib/python2.7/dist-packages/z3c/template/tests.py
/usr/lib/python2.7/dist-packages/z3c/template/zcml.py
/usr/lib/python2.7/dist-packages/z3c/template/zcml.txt