/usr/share/pyshared/envisage/tests/ is in python-envisage 4.4.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/envisage/tests/__init__.py
/usr/share/pyshared/envisage/tests/application_test_case.py
/usr/share/pyshared/envisage/tests/bar_category.py
/usr/share/pyshared/envisage/tests/class_load_hook_test_case.py
/usr/share/pyshared/envisage/tests/composite_plugin_manager_test_case.py
/usr/share/pyshared/envisage/tests/core_plugin_test_case.py
/usr/share/pyshared/envisage/tests/egg_based_test_case.py
/usr/share/pyshared/envisage/tests/egg_basket_plugin_manager_test_case.py
/usr/share/pyshared/envisage/tests/egg_plugin_manager_test_case.py
/usr/share/pyshared/envisage/tests/event_tracker.py
/usr/share/pyshared/envisage/tests/extension_point_binding_test_case.py
/usr/share/pyshared/envisage/tests/extension_point_changed_test_case.py
/usr/share/pyshared/envisage/tests/extension_point_test_case.py
/usr/share/pyshared/envisage/tests/extension_registry_test_case.py
/usr/share/pyshared/envisage/tests/foo.py
/usr/share/pyshared/envisage/tests/i_foo.py
/usr/share/pyshared/envisage/tests/import_manager_test_case.py
/usr/share/pyshared/envisage/tests/mutable_extension_registry.py
/usr/share/pyshared/envisage/tests/package_plugin_manager_test_case.py
/usr/share/pyshared/envisage/tests/plugin_manager_test_case.py
/usr/share/pyshared/envisage/tests/plugin_test_case.py
/usr/share/pyshared/envisage/tests/preferences.ini
/usr/share/pyshared/envisage/tests/provider_extension_registry_test_case.py
/usr/share/pyshared/envisage/tests/safeweakref_test_case.py
/usr/share/pyshared/envisage/tests/service_registry_test_case.py
/usr/share/pyshared/envisage/tests/service_test_case.py
/usr/share/pyshared/envisage/tests/slice_test_case.py