[Mailman-Users] List Creation

[damien]

Helloz, waz wondering what is the default admin account to create a list
?? I have a newly installed Mailman and i'm trying to create a list but
it tells me :

Error: You are not authorized to create new mailing lists

I have tried logging in as root, and other accounts i have but nuthin
works. Do i need to edit a file ?? is there a script ?? is there
somwhere i need to login at ??

Please somebody help and thankz for any comments and suggestions if any
:)

Thankz 
Damien