bounce mail w/ an attachment how to delete

[Kimberly Vher]

>hello,
>
>please help me with this problem. if qmail failed to deliver the emails to
the destination then automatically it will be bounce to the sender right?
if the bounces email have an attachment then how can i remove the
attachment so that only the text file or only the header not the body
will be bounce to the sender. 
>
>please help!
>
>thanks in advance