majordomo stop working after installed sendmail 8.9.1

[Maurizio Marini <maumar@linux10.provincia.ps.it>]

hi,
after installed 8.9.1 majordomo stop to work with annoying
   ----- The following addresses had permanent fatal errors -----
helpdesk-list
:include:/var/lib/majordomo/lists/helpdesk
    (expanded from: helpdesk-list)

   ----- Transcript of session follows -----
550 :include:/var/lib/majordomo/lists/helpdesk... Cannot open
/var/lib/majordomo/lists/helpdesk: Permission denied
554 helpdesk-list... aliasing/forwarding loop broken

i tried to insert DontBlameSendmail=/var/lib/majordomo/lists/helpdesk

without success
any help will be very appreciated :)
maurizio

--
Maurizio Marini                         39A90F832D1FC981  A5E768D4CE9E1FB8
Amm.ne Prov.le di Pesaro e Urbino       tel. +39(721)359520
Via Mazzolari, 4                        fax. +39(721)33930
61100 - Pesaro (Italy)                  mailto:maumar@provincia.ps.it