Using en_AU here and I can confirm that gnome-shell just seems to make its own date format. It's nothing like the locale definition, which you can see by running:
locale d_fmt locale date_fmt So we can't automatically get a right answer. ** Summary changed: - locale order of date not correct in lock screen + Display <day of week> <day> <month> on the lock screen for the Greek locale -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1988558 Title: Display <day of week> <day> <month> on the lock screen for the Greek locale To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1988558/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
