On 2020-11-05 13:27, Peter Eisentraut wrote:
A few client tools duplicate error messages already provided by libpq,
such as
pg_rewind: fatal: could not connect to server: could not connect to
server: No such file or directory
pg_basebackup: error: could not connect to server: could not connect to
server: No such file or directory
psql: error: could not connect to server: could not connect to server:
No such file or directory
The psql case is actually a regression introduced in PG12, but the other
two appear to be ancient.
I have committed fixes for these.