Thank you for taking the time to report this bug and helping to make Ubuntu better. Your last comment indicates that the wrong time was supplied by an faulty NTP server. So this is not a bug in tzdata and I am closing it. Feel free to continue to report any other bugs you may find.
** 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/2062440 Title: A few days ago I realized that the time was four hours behind despite it being automatic with the correct time zone. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tzdata/+bug/2062440/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs