PLEASE HELP
My messages are not going trough to any of my mailing list, Mailman 2.05 was
set up by my hosting company on their server, following is a copy of the
error message:
This message was created automatically by mail delivery software (Exim).

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

 pipe to |/usr/local/cpanel/3rdparty/mailman/mail/wrapper post all_chesed.ws
   generated by all@chesed.ws
   Child process of virtual_address_pipe transport returned 2 from command:
   /usr/local/cpanel/3rdparty/mailman/mail/wrapper

The following text was generated during the delivery attempt:

------ pipe to |/usr/local/cpanel/3rdparty/mailman/mail/wrapper post
all_chesed.ws
      generated by all@chesed.ws ------

Failure to exec script. WANTED gid 12, GOT gid 99.  (Reconfigure to take 99?)

------ This is a copy of the message, including all the headers. ------