/usr/share/pyshared/zope/ is in python-zope.principalannotation 3.6.1-0ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope.principalannotation-3.6.1.egg-info/PKG-INFO
/usr/share/pyshared/zope.principalannotation-3.6.1.egg-info/SOURCES.txt
/usr/share/pyshared/zope.principalannotation-3.6.1.egg-info/dependency_links.txt
/usr/share/pyshared/zope.principalannotation-3.6.1.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.principalannotation-3.6.1.egg-info/not-zip-safe
/usr/share/pyshared/zope.principalannotation-3.6.1.egg-info/requires.txt
/usr/share/pyshared/zope.principalannotation-3.6.1.egg-info/top_level.txt
/usr/share/pyshared/zope/principalannotation/
/usr/share/pyshared/zope/principalannotation/README.txt
/usr/share/pyshared/zope/principalannotation/__init__.py
/usr/share/pyshared/zope/principalannotation/configure.zcml
/usr/share/pyshared/zope/principalannotation/interfaces.py
/usr/share/pyshared/zope/principalannotation/tests.py
/usr/share/pyshared/zope/principalannotation/utility.py