Tests fail against Fedora 31
I rebuild the CI image so it's now Fedora 31.
This has caused 2 new test failures: https://gitlab.gnome.org/GNOME/tracker/-/jobs/526421
--- command ---
TRACKER_DB_ONTOLOGIES_DIR='/builds/GNOME/tracker/src/ontologies/nepomuk' TRACKER_TEST_DOMAIN_ONTOLOGY_RULE='/builds/GNOME/tracker/src/tracker-store/default.rule' PYTHONPATH='/builds/GNOME/tracker/utils' TRACKER_FUNCTIONAL_TEST_CONFIG='/builds/GNOME/tracker/build/tests/functional-tests/configuration.json' TRACKER_LANGUAGE_STOP_WORDS_DIR='/builds/GNOME/tracker/src/libtracker-common/stop-words' LANG='en_GB.utf-8' GSETTINGS_SCHEMA_DIR='/builds/GNOME/tracker/build/data' /usr/bin/python3 -m trackertestutils --dbus-config /builds/GNOME/tracker/build/tests/test-bus.conf --debug-sandbox --index-tmpdir -- tests/functional-tests/ipc/test-bus-query-cancellation
--- stderr ---
Traceback (most recent call last):
File "/usr/lib64/python3.7/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib64/python3.7/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/builds/GNOME/tracker/utils/trackertestutils/__main__.py", line 476, in <module>
main()
File "/builds/GNOME/tracker/utils/trackertestutils/__main__.py", line 384, in main
locale.setlocale(locale.LC_ALL, '')
File "/usr/lib64/python3.7/locale.py", line 608, in setlocale
return _setlocale(category, locale)
locale.Error: unsupported locale setting