Hi,
On Tue, Sep 30, 2025 at 11:39:03AM +0200, Stefanie Janine Stölting wrote:
> There is only one local installation of PostgreSQL, that thing was installed
> from scratch as mentioned in my first mail.
Turns out (via off-list discussion) that there was a PG18 instance
installed and due to a recent behaviour change in postgresql-common,
after installing PostgreSQL 17, no main cluster for 17 was created as
one already exists for 18.
Why 18 got installed in the first place is unclear, I can only reproduce
that 'apt install postgresql' after activating the PGDG APT repo will
install it, but it looks like this was not done here.
Michael