clusterdb has poor error recovery

$ ./clusterdb
psql: could not connect to server: No such file or directory       Is the server running locally and accepting       connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
psql: could not connect to server: No such file or directory       Is the server running locally and accepting       connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
clusterdb: While clustering peter, the following failed:
$

This could probably handled a little more gracefully.

-- 
Peter Eisentraut   peter_e@gmx.net