В пакет попал лишний файл, который тащит за собой pytest и всё остальное. rpm -ql python3-module-dbusmock | xargs grep -sI pytest | grep -sI import /usr/lib/python3/site-packages/dbusmock/pytest_fixtures.py:import pytest
Прошу прощения, dbusmock вроде и должен. Проблема в другом пакете: rpm -ql mutter | xargs grep -sI dbusmock /usr/share/mutter-18/tests/dbusmock-templates/colord.py:from dbusmock import MOCK_IFACE, mockobject /usr/share/mutter-18/tests/dbusmock-templates/gsd-color.py:from dbusmock import MOCK_IFACE /usr/share/mutter-18/tests/dbusmock-templates/iio-sensors-proxy.py:from dbusmock import MOCK_IFACE /usr/share/mutter-18/tests/dbusmock-templates/logind.py:from dbusmock import MOCK_IFACE, mockobject /usr/share/mutter-18/tests/dbusmock-templates/meta-mocks-manager.py:from dbusmock import DBusTestCase /usr/share/mutter-18/tests/dbusmock-templates/rtkit.py:from dbusmock import MOCK_IFACE, mockobject /usr/share/mutter-18/tests/dbusmock-templates/screensaver.py:from dbusmock import MOCK_IFACE /usr/share/mutter-18/tests/mutter_dbusrunner.py:from dbusmock import DBusTestCase /usr/share/mutter-18/tests/mutter_dbusrunner.py: return os.path.join(os.path.dirname(__file__), 'dbusmock-templates')