On Wed, May 1, 2024 at 9:23 AM PG Bug reporting form
<noreply(at)postgresql(dot)org> wrote:
> 1. Deploy windows server 2019 Turkey Build.
From that clue alone, it sounds like something to do with:
https://www.postgresql.org/message-id/flat/18196-b10f93dfbde3d7db%40postgresql.org
People have found various workarounds, see that thread and others.
PostgreSQL is using the wrong kind of locale names by default, so
every time a country changes its name and Microsoft rolls out a change
to the locale display name, every PostgreSQL database in that country
breaks.