Thanks Daniel, my log have evolued but i have always the problem. I use a mysql db authentification so I have replace your answer by :
local_recipient_maps = mysql:/etc/postfix/mysql-virtual_comptes.cf with in mysql-virtual_comptes.cf : hosts = 127.0.0.1 user = xxxx password = xxxx dbname = xxxxx table = users select_field = CONCAT(SUBSTRING_INDEX(username,'@',-1),'/',SUBSTRING_INDEX(username,'@',1),'/') where_field = username in mail.log : Aug 11 20:35:22 ns351550 postfix/local[24266]: DA0353BA95: to=<cont...@akairnet.com>, relay=local, delay=0.13, delays=0.12/0/0/0, dsn=5.1.1, status=bounced (unknown user: "contact") Kurt -- View this message in context: http://old.nabble.com/passwd%28contact%40akairnet.com%2C91.121.76.71%29%3A-unknown-user-tp29409942p29411461.html Sent from the Dovecot mailing list archive at Nabble.com.
