>>>>> "Christoph" == Christoph Berg <m...@debian.org> writes:
Christoph> There is something wrong here. On Debian Buster/unstable, Christoph> using system tzdata (2019a-1), if /etc/timezone is Christoph> "Etc/UTC": Christoph> 11.3's initdb adds timezone = 'UCT' to postgresql.conf Christoph> 12beta1's initdb add timezone = 'Etc/UCT' to postgresql.conf fwiw on FreeBSD with no /etc/localtime and no TZ in the environment (and hence running on UTC), I get "UCT" on both 11.3 and HEAD. -- Andrew (irc:RhodiumToad)