Re: Installation problem: failed to initialize lc_messages to ""

>>    /usr/local/pgsql/bin/initdb -D --locale=en_US.UTF-8 /Users/
>> schwarzer/Documents/data_postgres
>
> Dunno if it'll make a difference, but I'd put the "-D" immediately
> before the path to the data directory.

Thanks for the hint. But unfortunately same error message....