Looks like this bug got lost long ago, as did the system it was reported from. That said, the original bug claimed it was "GMT", which is a timezone that doesn't do daylight savings time, so likely the fix was "use Europe/London" or similar.
** Changed in: tzdata (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/964438 Title: The hour did not go forward today when it should have (UK) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tzdata/+bug/964438/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs