On Fri, Jun 24, 2011 at 01:00:37PM +0300, Nikolaos Milas wrote: > What does > > ${user:no-such-user} > > exactly do?
If ${user} is the empty string, the value "no-such-user" is used instead. Presumably that is not a valid IMAP user in your environment, so the mail will bounce. -- Viktor.