/usr/share/pyshared/zope/app/publication/tests/ is in python-zope.app.publication 3.14.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/app/publication/tests/__init__.py
/usr/share/pyshared/zope/app/publication/tests/ftest_zcml_dependencies.zcml
/usr/share/pyshared/zope/app/publication/tests/support.py
/usr/share/pyshared/zope/app/publication/tests/test_browserpublication.py
/usr/share/pyshared/zope/app/publication/tests/test_dependencies.py
/usr/share/pyshared/zope/app/publication/tests/test_functional.py
/usr/share/pyshared/zope/app/publication/tests/test_http.py
/usr/share/pyshared/zope/app/publication/tests/test_httpfactory.py
/usr/share/pyshared/zope/app/publication/tests/test_proxycontrol.py
/usr/share/pyshared/zope/app/publication/tests/test_requestpublicationfactories.py
/usr/share/pyshared/zope/app/publication/tests/test_requestpublicationregistry.py
/usr/share/pyshared/zope/app/publication/tests/test_simplecomponenttraverser.py
/usr/share/pyshared/zope/app/publication/tests/test_xmlrpcpublication.py
/usr/share/pyshared/zope/app/publication/tests/test_zopepublication.py