postfix does not accept mail

[=?koi8-r?Q?=22?=Igor Shmukler=?koi8-r?Q?=22=20?=]

> What does /kolab/etc/postfix/main.cf say on these lines
> mydomain
> myhostname
> mydestination

#   local host
myhostname = groupware.time.net
mydomain = time.net
myorigin = $myhostname
...
mydestination = $mydomain