/usr/lib/python2.7/ is in python-z3c.macro 1.4.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/z3c/
/usr/lib/python2.7/dist-packages/z3c/macro/
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/
/usr/lib/python2.7/dist-packages/z3c/macro/configure.zcml
/usr/lib/python2.7/dist-packages/z3c/macro/README.txt
/usr/lib/python2.7/dist-packages/z3c/macro/tests.py
/usr/lib/python2.7/dist-packages/z3c/macro/zcml.py
/usr/lib/python2.7/dist-packages/z3c/macro/__init__.py
/usr/lib/python2.7/dist-packages/z3c/macro/zcml.txt
/usr/lib/python2.7/dist-packages/z3c/macro/tales.py
/usr/lib/python2.7/dist-packages/z3c/macro/meta.zcml
/usr/lib/python2.7/dist-packages/z3c/macro/interfaces.py
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2-nspkg.pth
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/not-zip-safe
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/namespace_packages.txt
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/z3c.macro-1.4.2.egg-info/SOURCES.txt