On Groovy using python3-icu to verify the same change but for the bundled icu-data:
bdmurray@clean-groovy-amd64:~$ python3 -c "from datetime import datetime; from icu import ICUtzinfo, TimeZone; tz = ICUtzinfo(TimeZone.createTimeZone('Pacific/Fiji')); print(str(tz.utcoffset(datetime(2020, 11, 10))))" 13:00:00 bdmurray@clean-groovy-amd64:~$ sudo apt-get install tzdata Reading package lists... Done Building dependency tree Reading state information... Done The following packages will be upgraded: tzdata 1 upgraded, 0 newly installed, 0 to remove and 348 not upgraded. Need to get 0 B/293 kB of archives. After this operation, 0 B of additional disk space will be used. Preconfiguring packages ... (Reading database ... 190075 files and directories currently installed.) Preparing to unpack .../tzdata_2020d-1ubuntu1_all.deb ... Unpacking tzdata (2020d-1ubuntu1) over (2020b-1ubuntu1) ... Setting up tzdata (2020d-1ubuntu1) ... Current default time zone: 'America/Los_Angeles' Local time is now: Wed Oct 28 15:35:35 PDT 2020. Universal Time is now: Wed Oct 28 22:35:35 UTC 2020. Run 'dpkg-reconfigure tzdata' if you wish to change it. bdmurray@clean-groovy-amd64:~$ python3 -c "from datetime import datetime; from icu import ICUtzinfo, TimeZone; tz = ICUtzinfo(TimeZone.createTimeZone('Pacific/Fiji')); print(str(tz.utcoffset(datetime(2020, 11, 10))))" 12:00:00 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901020 Title: new upstream release 2020d To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tzdata/+bug/1901020/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs