[Dovecot] doveconf: Warning: Obsolete settings.... in /etc/dovecot/dovecot.conf: ...

[D Chen]

Got duplicated Warnings from the "doveconf -n" output ! Can anyone explain and fix them ? thx!

   admin at server:/etc/dovecot$ doveconf -n

    # 2.0.13: /etc/dovecot/dovecot.conf
    doveconf: Warning: NOTE: You can get a new clean config file with: doveconf -n > dovecot-new.conf
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:716: protocol managesieve {} has been replaced by protocol sieve { }
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:888: add auth_ prefix to all settings inside auth {} and remove the auth {} section completely
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:926: passdb pam {} has been replaced by passdb { driver=pam }
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:1039: userdb passwd {} has been replaced by userdb { driver=passwd }
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:1101: auth_user has been replaced by service auth { user }
    doveconf: Warning: NOTE: You can get a new clean config file with: doveconf -n > dovecot-new.conf
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:716: protocol managesieve {} has been replaced by protocol sieve { }
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:888: add auth_ prefix to all settings inside auth {} and remove the auth {} section completely
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:926: passdb pam {} has been replaced by passdb { driver=pam }
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:1039: userdb passwd {} has been replaced by userdb { driver=passwd }
    doveconf: Warning: Obsolete setting in /etc/dovecot/dovecot.conf:1101: auth_user has been replaced by service auth { user }
    # OS: Linux 3.0.0-16-server x86_64 Ubuntu 11.10 
    log_timestamp = "%Y-%m-%d %H:%M:%S "
    mail_location = maildir:~/Maildir
    mail_privileged_group = mail
    managesieve_notify_capability = mailto
    managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date
    passdb {
      driver = pam

- Ignored:
    }
    passdb {
      driver = pam
    }
    plugin {
      sieve = ~/.dovecot.sieve
      sieve_dir = ~/sieve
    }
    protocols = imap pop3 sieve
    service auth {
      unix_listener /var/spool/postfix/private/auth-client {
        group = postfix
        mode = 0660
        user = postfix
      }
      unix_listener /var/spool/postfix/private/dovecot-auth {
        group = postfix
        mode = 0660
        user = postfix
      }
      user = root
    }
    ssl_cert = </etc/ssl/certs/dovecot.pem
    ssl_cipher_list = ALL:!LOW:!SSLv2:ALL:!aNULL:!ADH:!eNULL:!EXP:RC4+RSA:+HIGH:+MEDIUM
    ssl_key = </etc/ssl/private/dovecot.pem
    userdb {
      driver = passwd
    }
    userdb {
      driver = passwd
    }
    protocol imap {
      imap_client_workarounds = delay-newmail
      mail_max_userip_connections = 10
    }
    protocol pop3 {
      mail_max_userip_connections = 10
      pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
      pop3_uidl_format = %08Xu%08Xv
    }
    protocol lda {
      deliver_log_format = msgid=%m: %$
      mail_plugins = sieve
      postmaster_address = postmaster
      quota_full_tempfail = yes
      rejection_reason = Your message to <%t> was automatically rejected:%n%r
    }