At 08:44 12/4/2006 Monday, Russ Hunt wrote:

>
>The following n subscribers are currently being monitored:
>
>Err First Last  Address
>--- ----- ----- -------
>170 10/12 12/02 [log in to unmask]
>                Last error: 5.1.1 550 5.1.1
>                <[log in to unmask]>... User unknown
>
>Is something likely misconfigured in the list?

Could be:

0) are you in actually in delete mode ?  Here is an example of [my] definition where it is just monitoring:

 Auto-delete= YES,MANUAL,Delay(3),Max(5)

1) multiple subscription addresses, one of which has already been deleted, but the other is forwarding to the now deleted (and bouncing) address

2) spoofed mail (from your list) to invalid "subscriber" address