/usr/share/pyshared/zope/app/ is in python-zope.app.authentication 3.9-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/app/authentication/
/usr/share/pyshared/zope/app/authentication/README.txt
/usr/share/pyshared/zope/app/authentication/__init__.py
/usr/share/pyshared/zope/app/authentication/authentication.py
/usr/share/pyshared/zope/app/authentication/browser/
/usr/share/pyshared/zope/app/authentication/browser/__init__.py
/usr/share/pyshared/zope/app/authentication/browser/adding.py
/usr/share/pyshared/zope/app/authentication/browser/configure.zcml
/usr/share/pyshared/zope/app/authentication/browser/grant.zcml
/usr/share/pyshared/zope/app/authentication/browser/granting.pt
/usr/share/pyshared/zope/app/authentication/browser/granting.py
/usr/share/pyshared/zope/app/authentication/browser/granting.txt
/usr/share/pyshared/zope/app/authentication/browser/group_searching_with_empty_string.txt
/usr/share/pyshared/zope/app/authentication/browser/groupfolder.txt
/usr/share/pyshared/zope/app/authentication/browser/groupfolder.zcml
/usr/share/pyshared/zope/app/authentication/browser/httpplugins.zcml
/usr/share/pyshared/zope/app/authentication/browser/issue663.txt
/usr/share/pyshared/zope/app/authentication/browser/loginform.pt
/usr/share/pyshared/zope/app/authentication/browser/loginform.py
/usr/share/pyshared/zope/app/authentication/browser/manage_access.pt
/usr/share/pyshared/zope/app/authentication/browser/manage_permissionform.pt
/usr/share/pyshared/zope/app/authentication/browser/manage_roleform.pt
/usr/share/pyshared/zope/app/authentication/browser/pau_prefix_and_searching.txt
/usr/share/pyshared/zope/app/authentication/browser/principalfolder.txt
/usr/share/pyshared/zope/app/authentication/browser/principalfolder.zcml
/usr/share/pyshared/zope/app/authentication/browser/register.py
/usr/share/pyshared/zope/app/authentication/browser/rolepermissionview.py
/usr/share/pyshared/zope/app/authentication/browser/schemasearch.py
/usr/share/pyshared/zope/app/authentication/browser/schemasearch.txt
/usr/share/pyshared/zope/app/authentication/browser/session.zcml
/usr/share/pyshared/zope/app/authentication/browser/special-groups.txt
/usr/share/pyshared/zope/app/authentication/browser/tests/
/usr/share/pyshared/zope/app/authentication/browser/tests/__init__.py
/usr/share/pyshared/zope/app/authentication/browser/tests/rolepermissionmanager.py
/usr/share/pyshared/zope/app/authentication/browser/tests/test_doctests.py
/usr/share/pyshared/zope/app/authentication/browser/tests/test_granting.py
/usr/share/pyshared/zope/app/authentication/browser/tests/test_rolepermissionview.py
/usr/share/pyshared/zope/app/authentication/configure.zcml
/usr/share/pyshared/zope/app/authentication/ftesting.zcml
/usr/share/pyshared/zope/app/authentication/ftpplugins.py
/usr/share/pyshared/zope/app/authentication/ftpplugins.zcml
/usr/share/pyshared/zope/app/authentication/generic.py
/usr/share/pyshared/zope/app/authentication/groupfolder.py
/usr/share/pyshared/zope/app/authentication/groupfolder.txt
/usr/share/pyshared/zope/app/authentication/groupfolder.zcml
/usr/share/pyshared/zope/app/authentication/httpplugins.py
/usr/share/pyshared/zope/app/authentication/httpplugins.zcml
/usr/share/pyshared/zope/app/authentication/i18n.py
/usr/share/pyshared/zope/app/authentication/idpicker.py
/usr/share/pyshared/zope/app/authentication/interfaces.py
/usr/share/pyshared/zope/app/authentication/password.py
/usr/share/pyshared/zope/app/authentication/password.zcml
/usr/share/pyshared/zope/app/authentication/placelesssetup.py
/usr/share/pyshared/zope/app/authentication/principalfolder.py
/usr/share/pyshared/zope/app/authentication/principalfolder.txt
/usr/share/pyshared/zope/app/authentication/principalfolder.zcml
/usr/share/pyshared/zope/app/authentication/session.py
/usr/share/pyshared/zope/app/authentication/session.zcml
/usr/share/pyshared/zope/app/authentication/testing.py
/usr/share/pyshared/zope/app/authentication/tests.py
/usr/share/pyshared/zope/app/authentication/vocabulary.py
/usr/share/pyshared/zope/app/authentication/vocabulary.txt