Also the upstream bug report https://savannah.gnu.org/bugs/?57218 is relevant here, in terms of possible future upstream changes.
** Bug watch added: GNU Savannah Bug Tracker #57218 http://savannah.gnu.org/bugs/?57218 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908333 Title: Ubuntu's groff ignores TZ (but upstream works) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/groff/+bug/1908333/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs