/usr/share/pyshared/ is in python-zope.app.http 3.10.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/
/usr/share/pyshared/zope.app.http-3.10.2-nspkg.pth
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/PKG-INFO
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/SOURCES.txt
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/dependency_links.txt
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/not-zip-safe
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/requires.txt
/usr/share/pyshared/zope.app.http-3.10.2.egg-info/top_level.txt
/usr/share/pyshared/zope/app/
/usr/share/pyshared/zope/app/http/
/usr/share/pyshared/zope/app/http/__init__.py
/usr/share/pyshared/zope/app/http/configure.zcml
/usr/share/pyshared/zope/app/http/delete.py
/usr/share/pyshared/zope/app/http/exception/
/usr/share/pyshared/zope/app/http/exception/__init__.py
/usr/share/pyshared/zope/app/http/exception/configure.zcml
/usr/share/pyshared/zope/app/http/exception/methodnotallowed.py
/usr/share/pyshared/zope/app/http/exception/notfound.py
/usr/share/pyshared/zope/app/http/exception/tests/
/usr/share/pyshared/zope/app/http/exception/tests/__init__.py
/usr/share/pyshared/zope/app/http/exception/tests/test_methodnotallowed.py
/usr/share/pyshared/zope/app/http/exception/tests/test_unauthorized.py
/usr/share/pyshared/zope/app/http/exception/unauthorized.py
/usr/share/pyshared/zope/app/http/ftesting.zcml
/usr/share/pyshared/zope/app/http/httpdate.py
/usr/share/pyshared/zope/app/http/interfaces.py
/usr/share/pyshared/zope/app/http/options.py
/usr/share/pyshared/zope/app/http/put.py
/usr/share/pyshared/zope/app/http/tests/
/usr/share/pyshared/zope/app/http/tests/__init__.py
/usr/share/pyshared/zope/app/http/tests/test_delete.py
/usr/share/pyshared/zope/app/http/tests/test_options.py
/usr/share/pyshared/zope/app/http/tests/test_put.py
/usr/share/pyshared/zope/app/http/tests/test_traversers.py
/usr/share/pyshared/zope/app/http/traversal.py