>Could someone give me a hand on signing of this list?  I've tried several
>commands (signoff, unsubscribe,...).  Maybe I am sending the commands to
>the wrong address?
>
Yes.
Address your message to the server (not to the list) i.e
To: [log in to unmask]
     ^   ^
Jempy
------------------------------------------------------------------------
Jean Pierre Wilmotte
 
Universite Catholique de Louvain      e-mail: [log in to unmask]
SET                    Service d'Etudes         voice   : 32-10-47.38.02
Place de l'Universtite,               1      fax   : 32-10-47.29.99
B-1348 Louvain-la-Neuve, Belgium