/usr/share/pyshared/ is in python-zope.app.renderer 3.5.1-0ubuntu8.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/
/usr/share/pyshared/zope/app/
/usr/share/pyshared/zope/app/renderer/
/usr/share/pyshared/zope/app/renderer/rest.py
/usr/share/pyshared/zope/app/renderer/plaintext.py
/usr/share/pyshared/zope/app/renderer/vocabulary.py
/usr/share/pyshared/zope/app/renderer/interfaces.py
/usr/share/pyshared/zope/app/renderer/i18n.py
/usr/share/pyshared/zope/app/renderer/__init__.py
/usr/share/pyshared/zope/app/renderer/stx.py
/usr/share/pyshared/zope/app/renderer/configure.zcml
/usr/share/pyshared/zope/app/renderer/tests/
/usr/share/pyshared/zope/app/renderer/tests/test_vocabulary.py
/usr/share/pyshared/zope/app/renderer/tests/test_renderers.py
/usr/share/pyshared/zope/app/renderer/tests/__init__.py
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/SOURCES.txt
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/PKG-INFO
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/requires.txt
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/top_level.txt
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/dependency_links.txt
/usr/share/pyshared/zope.app.renderer-3.5.1.egg-info/not-zip-safe
/usr/share/pyshared/zope.app.renderer-3.5.1-nspkg.pth