# Postfix smtp-auth (chercher ce morceau !)
  unix_listener /var/spool/postfix/private/auth {
    mode = 0666
    user = postfix
    group = postfix
  }
  # Partie à ajouter
  # fix Error: net_connect_unix(/var/run/dovecot/stats-writer) failed: Permission denied))
service stats {
    unix_listener stats-reader {
        user = vmail
        group = vmail
        mode = 0660
    }

    unix_listener stats-writer {
        user = vmail
        group = vmail
        mode = 0660
    }
}