[Dovecot] Dovecot LDA and "undeliverable" emails

[Timo Sirainen]

On Mar 17, 2009, at 12:35 PM, Kat Wisnosky wrote:

> I'm still unsure as to why, when Dovecot couldn't find the user in  
> the tables, it copied the message to every user of the system - that  
> seems like odd behavior, which indicates that even though the system  
> is "working", I need to fine-tune something.

deliver writes the message to only one mailbox. It never does any kind  
of copying (except if Sieve script tells it to). So if there is any  
copying, it's done in Postfix side.