Query on customize the over-quota bounce message on postfix2.2

Hi all, My current postfix version installed is postfix-2.2.10-1.1.el4 The user's mail over-quota, it will automatically send a bounced mail to the sender as below: ___Begining of the message__ This is the Postfix program at host myhostname.mydomain.com I'm sorry to h

Parameter %s to %...@%d

Hi, Our mail server encounter below error on the log: Dec 4 04:34:09 localhost postfix/cleanup[26596]: warning: 3E0582648E7: virtual_alias_maps map lookup problem for u...@internaldomain Dec 4 04:36:28 localhost postfix/cleanup[26285]: warning: C28EA2648E3: virtual_alias_maps map lookup problem