Deny only a few local users

[Ugo Bellavance]

> 
> In virtusertable (I think you use sendmail on your MS box, 
> don't you?) 
Sorry Anthony, I use postfix.  I don't know sendmail enough to use it yet :(

put:
> 
> exemployee at company.com  error:nouser    No such user
> 
> The "error:nouser" must be exactly as shown, however you can 
> put whatever you
> like in place of "No such user" (eg perhaps "This person has 
> left" or "This
> mailbox is no longer active") and this is the error message 
> which will be
> bounced back to the sender.

Anyone has an idea for postfix?