I need help.

[Erlis Alberto Vidal Santos <erlis @ ghost . matcom . uh . cu>]

Hello to every body :

Hey i'm study cumputer science in Havana University, in the school we have
intalled majordomo for mailing list, and we have a little problem: 
  When some one send a mail to any list, the same person receive his own
mail, i need that this do not happend. Please if any one of you can help
me i will by waiting.   

Sorry because my english is poor, i hope that you can understand me.

a cuban friend.
Erlis.