Jean-Luc Lachance <jllachan(at)nsd(dot)ca> writes:
> I believe not. This is the error message I get.
> psql: relocation error: psql: undefined symbol: rl_completion_matches
That is a pretty common symptom of readline configuration problems.
Are you sure you built psql against readline header files that match
the installed readline library file?
regards, tom lane