That was fast :) ... but for whatever reason does not seem to work in my case :(

I know that you said that you won't maintain it, but what would you say of the following errors:

[07/May/2001:14:02:55][441.114][-conn0-] Notice: dbdrv: opening database 'postgres:localhost:5432:test'
[07/May/2001:14:02:55][441.114][-conn0-] Notice: Opening test on localhost
[07/May/2001:14:02:55][441.114][-conn0-] Error: Ns_PgOpenDb(postgres):  Could not connect to localhost:5432:test:
  connectDBStart() -- socket() failed: errno=0 No error
[07/May/2001:14:02:55][441.114][-conn0-] Error: dbdrv: failed to open database 'postgres:localhost:5432:test'
[07/May/2001:14:02:55][441.114][-conn0-] Error: could not allocate 1 handle from pool "pg_test"
could not allocate 1 handle from pool "pg_test"
    while executing
"ns_db gethandle $pool"
    invoked from within
"set db         [ns_db gethandle $pool]"
    (file "d:/Program Files/AOLserver/servers/server1/pages/test.tcl" line 4)
    invoked from within
"source $file"
    invoked from within
"ns_sourceproc cns0 {}"

The following ${homedir}/config.tcl is used (pgdriver-related section only):

#
# db drivers
#
ns_section "ns/db/drivers"
ns_param mysql	nsmysql.so
ns_param postgres pgdriver.dll

ns_section "ns/db/pool/pg_flex"
ns_param        Driver          postgres
ns_param        Connections     5                       ;# 5 is a good number. Increase according to your needs
ns_param        DataSource      localhost:5432:flex     ;# Replace 'yourdb' with the name of your database in PG
ns_param        User            nsadmin                 ;# User and password AOLserver will use to connect
ns_param        Password        ""
ns_param        Verbose         On                     ;# Set it to On to see all queries. Good for debugging SQL.
ns_param        LogSQLErrors    On
ns_param        ExtendedTableInfo       On
# ns_param      MaxOpen         1000000000             ;# Max time to keep idle db connection open
# ns_param      MaxIdle         1000000000             ;# Max time to keep active db connection open

This is all on WinNT4 with AOLServer 3.2 (AOLserver/3.2 (aolserver3_2) for win32 built on Oct 25 2000 at 17:19:06)