Hi All,
problem with alliases can be easy resolved. We must modify /etc/postfix/zarafa-aliases.cf as below.
server_host = ldap://127.0.0.1:389
search_base = ou=Users,ou=Accounts,dc=example,dc=com
query_filter = (|(clearMailAliases=%u)(
mail=%s))
result_attribute = mail
result_format = %u
search_timeout = 15
scope = sub
bind = no
version = 3
But it works with only one destination domain on server...
If You use fetchmail to retrieval mail from other server You must use it as below for example
poll mail.domain.com protocol pop3 username "
user@domain.com" password "password" mda "/usr/bin/zarafa-dagent DESTINATION_USERNAME"
Works for me fine

Mail for
user@domain. com dont go to
user@my-domain.com on my server
Sorry for my english.