Bug#979822: postgresql-13: Claims to connect to port 5434 but does not

[Christoph Berg]

Re: Helge Kreutzmann
> Maybe the default should be aligned with /etc/services?

The default is 5432. It was listening on 5434 for you because you had
3 clusters in parallel. `pg_lsclusters` should list them with the
ports.

Christoph