/usr/share/pyshared/zope/browsermenu/ is in python-zope.browsermenu 3.9.1-0ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/browsermenu/README.txt
/usr/share/pyshared/zope/browsermenu/__init__.py
/usr/share/pyshared/zope/browsermenu/configure.zcml
/usr/share/pyshared/zope/browsermenu/field.py
/usr/share/pyshared/zope/browsermenu/interfaces.py
/usr/share/pyshared/zope/browsermenu/menu.py
/usr/share/pyshared/zope/browsermenu/meta.zcml
/usr/share/pyshared/zope/browsermenu/metaconfigure.py
/usr/share/pyshared/zope/browsermenu/metadirectives.py
/usr/share/pyshared/zope/browsermenu/tests/
/usr/share/pyshared/zope/browsermenu/tests/__init__.py
/usr/share/pyshared/zope/browsermenu/tests/addmenuitems.zcml
/usr/share/pyshared/zope/browsermenu/tests/menus-permissions.zcml
/usr/share/pyshared/zope/browsermenu/tests/menus.zcml
/usr/share/pyshared/zope/browsermenu/tests/test_addMenuItem.py
/usr/share/pyshared/zope/browsermenu/tests/test_directives.py
/usr/share/pyshared/zope/browsermenu/tests/test_fields.py
/usr/share/pyshared/zope/browsermenu/tests/test_menu.py
/usr/share/pyshared/zope/browsermenu/tests/test_menudirectives.py