/usr/share/pyshared/ is in python-zope.app.generations 3.6.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/
/usr/share/pyshared/zope.app.generations-3.6.1-nspkg.pth
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/PKG-INFO
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/SOURCES.txt
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/dependency_links.txt
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/not-zip-safe
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/requires.txt
/usr/share/pyshared/zope.app.generations-3.6.1.egg-info/top_level.txt
/usr/share/pyshared/zope/app/
/usr/share/pyshared/zope/app/generations/
/usr/share/pyshared/zope/app/generations/README.txt
/usr/share/pyshared/zope/app/generations/__init__.py
/usr/share/pyshared/zope/app/generations/browser/
/usr/share/pyshared/zope/app/generations/browser/__init__.py
/usr/share/pyshared/zope/app/generations/browser/configure.zcml
/usr/share/pyshared/zope/app/generations/browser/managerdetails.pt
/usr/share/pyshared/zope/app/generations/browser/managerdetails.py
/usr/share/pyshared/zope/app/generations/browser/managers.pt
/usr/share/pyshared/zope/app/generations/browser/managers.py
/usr/share/pyshared/zope/app/generations/browser/tests.py
/usr/share/pyshared/zope/app/generations/configure.zcml
/usr/share/pyshared/zope/app/generations/demo/
/usr/share/pyshared/zope/app/generations/demo/__init__.py
/usr/share/pyshared/zope/app/generations/demo/evolve1.py
/usr/share/pyshared/zope/app/generations/demo/evolve2.py
/usr/share/pyshared/zope/app/generations/demo/evolve3.py
/usr/share/pyshared/zope/app/generations/demo/install.py
/usr/share/pyshared/zope/app/generations/demo2/
/usr/share/pyshared/zope/app/generations/demo2/__init__.py
/usr/share/pyshared/zope/app/generations/demo3/
/usr/share/pyshared/zope/app/generations/demo3/__init__.py
/usr/share/pyshared/zope/app/generations/demo3/install.py
/usr/share/pyshared/zope/app/generations/ftesting.zcml
/usr/share/pyshared/zope/app/generations/generations.py
/usr/share/pyshared/zope/app/generations/interfaces.py
/usr/share/pyshared/zope/app/generations/subscriber.zcml
/usr/share/pyshared/zope/app/generations/testing.py
/usr/share/pyshared/zope/app/generations/tests.py
/usr/share/pyshared/zope/app/generations/utility.py