/usr/share/installed-tests/ is in python-dbus-tests 1.2.6-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/installed-tests/dbus-python/
/usr/share/installed-tests/dbus-python/python2.7/
/usr/share/installed-tests/dbus-python/python2.7/run-test.sh.test
/usr/share/installed-tests/dbus-python/python2.7/test-client.py.test
/usr/share/installed-tests/dbus-python/python2.7/test-exception-py2.py.test
/usr/share/installed-tests/dbus-python/python2.7/test-import-repeatedly.test
/usr/share/installed-tests/dbus-python/python2.7/test-p2p.py.test
/usr/share/installed-tests/dbus-python/python2.7/test-signals.py.test
/usr/share/installed-tests/dbus-python/python2.7/test-standalone.py.test
/usr/share/installed-tests/dbus-python/python2.7/test-unusable-main-loop.py.test