exim i mailman

[SaPeR <freewarex@poczta.onet.pl>]

mam dobrze dzialajacego exima na testing;
zainstalowalem (z paczek) mailmana no i nie moge wysylac 
zadnych postow na utworzona grupe; w logach znalazlem cos
takiego:
Dec  5 20:56:42 p366 Mailman mail-wrapper: Failure to exec script. WANTED gid 1, GOT gid 1008. 
(Reconfigure to take 1008?) 

a do uzytkownika wraca taka wiadomosc:
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:

  ppp@saper.homelinux.net
    Child process of list_transport transport returned 2 from command:
    /var/lib/mailman/mail/wrapper

no i cos takiego jest w /etc/group
daemon:x:1:
exim:x:1008:

SaPeR
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