/usr/share/pyshared/ is in python-zope.lifecycleevent 3.6.2-0ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/
/usr/share/pyshared/zope/lifecycleevent/
/usr/share/pyshared/zope/lifecycleevent/__init__.py
/usr/share/pyshared/zope/lifecycleevent/interfaces.py
/usr/share/pyshared/zope/lifecycleevent/tests.py
/usr/share/pyshared/zope/lifecycleevent/README.txt
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/PKG-INFO
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/SOURCES.txt
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/dependency_links.txt
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/not-zip-safe
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/requires.txt
/usr/share/pyshared/zope.lifecycleevent-3.6.2.egg-info/top_level.txt
/usr/share/pyshared/zope.lifecycleevent-3.6.2-nspkg.pth