Broken idocs?

Hi,
I just got this:

Warning:  pg_pconnect() [function.pg-pconnect]: Unable to connect to
PostgreSQL server: could not connect to server: Connection refused
    Is the server running on host db.postgresql.com and accepting
    TCP/IP connections on port 5432?
. in /usr/local/www/www.postgresql.org/globals.php on line 167
Warning:  pg_exec(): supplied argument is not a valid PostgreSQL link resource
in /usr/local/www/www.postgresql.org/globals.php on line 169
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 172
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 175
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 176
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 177
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 178
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 179
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 180
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 181
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 182
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 183
Warning:  pg_result(): supplied argument is not a valid PostgreSQL result
resource in /usr/local/www/www.postgresql.org/globals.php on line 190


while trying

http://www.postgresql.org/docs/index.php?kernel-resources.html

Regards,

    Tilo