exim keeps a copy of delivered mail

[pradeep_linux]

i am new to linux we are using a exim as mail server in which some accounts are redirected another mail account but these redirected account keeps a copy of mail in this server
i am unable to disable this option.

If any body know how to disable this plz reply to me

Thanks

Pradeep_linux

[Lithorus]

Not the right place to post...