Ubuntu Server 13.10 | Postfix 2.10.2 | Cyrus 2.4.16

[Andrey ‪]

SOLVED

in /etc/imapd.conf

comment:
# The default domain for virtual domain support
# If the domain of a user can't be taken from its login and it can't
# be determined by doing a reverse lookup on the interface IP, this
# domain is used.
# defaultdomain: domain.tld

Very strange that:
http://cyrusimap.web.cmu.edu/mediawiki/index.php/Cyrus_Virtual_Domains

advice to use it. It seams to me a bug.

And IMAP working good I can sent mail... But I cannot receive. Strange I 
think problem is now in postfix.