>> ERROR: could not read directory "pg_tblspc/16464": Invalid argument
>> STATEMENT: DROP TABLESPACE testspace;
>
> Hmm ... can't reproduce this here, not even on OSX. From the version
> number I suspect you are using unreleased Snow Leopard. I'd venture
> it's a newly-introduced kernel bug and you need to talk to Apple about
> it.
Thank you Tom. I will file a bugreport at Apple.
regards, jan otto