Index: conf/master.cf
===================================================================
--- conf/master.cf.orig
+++ conf/master.cf
@@ -10,33 +10,39 @@
 #               (yes)   (yes)   (no)    (never) (100)
 # ==========================================================================
 smtp      inet  n       -       n       -       -       smtpd
+#amavis    unix  -       -       n       -       4       smtp
+#  -o smtp_data_done_timeout=1200
+#  -o smtp_send_xforward_command=yes
+#  -o disable_dns_lookups=yes
+#  -o max_use=20
 #smtp      inet  n       -       n       -       1       postscreen
 #smtpd     pass  -       -       n       -       -       smtpd
 #dnsblog   unix  -       -       n       -       0       dnsblog
 #tlsproxy  unix  -       -       n       -       0       tlsproxy
 #submission inet n       -       n       -       -       smtpd
-#  -o syslog_name=postfix/submission
-#  -o smtpd_tls_security_level=encrypt
-#  -o smtpd_sasl_auth_enable=yes
-#  -o smtpd_tls_auth_only=yes
-#  -o smtpd_reject_unlisted_recipient=no
-#  -o smtpd_client_restrictions=$mua_client_restrictions
-#  -o smtpd_helo_restrictions=$mua_helo_restrictions
-#  -o smtpd_sender_restrictions=$mua_sender_restrictions
-#  -o smtpd_recipient_restrictions=
-#  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
-#  -o milter_macro_daemon_name=ORIGINATING
+#   -o syslog_name=postfix/submission
+#   -o smtpd_tls_security_level=encrypt
+#   -o smtpd_sasl_auth_enable=yes
+#   -o smtpd_tls_auth_only=yes
+#   -o smtpd_reject_unlisted_recipient=no
+#   -o smtpd_client_restrictions=$mua_client_restrictions
+#   -o smtpd_helo_restrictions=$mua_helo_restrictions
+#   -o smtpd_sender_restrictions=$mua_sender_restrictions
+#   -o smtpd_recipient_restrictions=
+#   -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
+#   -o milter_macro_daemon_name=ORIGINATING
 #smtps     inet  n       -       n       -       -       smtpd
-#  -o syslog_name=postfix/smtps
-#  -o smtpd_tls_wrappermode=yes
-#  -o smtpd_sasl_auth_enable=yes
-#  -o smtpd_reject_unlisted_recipient=no
-#  -o smtpd_client_restrictions=$mua_client_restrictions
-#  -o smtpd_helo_restrictions=$mua_helo_restrictions
-#  -o smtpd_sender_restrictions=$mua_sender_restrictions
-#  -o smtpd_recipient_restrictions=
-#  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
-#  -o milter_macro_daemon_name=ORIGINATING
+#    -o syslog_name=postfix/smtps
+#    -o smtpd_tls_wrappermode=yes
+#    -o content_filter=smtp:[127.0.0.1]:10024
+#    -o smtpd_sasl_auth_enable=yes
+#    -o smtpd_reject_unlisted_recipient=no
+#    -o smtpd_client_restrictions=$mua_client_restrictions
+#    -o smtpd_helo_restrictions=$mua_helo_restrictions
+#    -o smtpd_sender_restrictions=$mua_sender_restrictions
+#    -o smtpd_recipient_restrictions=
+#    -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
+#    -o milter_macro_daemon_name=ORIGINATING
 #628       inet  n       -       n       -       -       qmqpd
 pickup    unix  n       -       n       60      1       pickup
 cleanup   unix  n       -       n       -       0       cleanup
@@ -63,6 +69,27 @@ virtual   unix  -       n       n
 lmtp      unix  -       -       n       -       -       lmtp
 anvil     unix  -       -       n       -       1       anvil
 scache    unix  -       -       n       -       1       scache
+#localhost:10025 inet   n       -       n       -       -       smtpd
+#  -o content_filter=
+#  -o smtpd_delay_reject=no
+#  -o smtpd_client_restrictions=permit_mynetworks,reject
+#  -o smtpd_helo_restrictions=
+#  -o smtpd_sender_restrictions=
+#  -o smtpd_recipient_restrictions=permit_mynetworks,reject
+#  -o smtpd_data_restrictions=reject_unauth_pipelining
+#  -o smtpd_end_of_data_restrictions=
+#  -o smtpd_restriction_classes=
+#  -o mynetworks=127.0.0.0/8
+#  -o smtpd_error_sleep_time=0
+#  -o smtpd_soft_error_limit=1001
+#  -o smtpd_hard_error_limit=1000
+#  -o smtpd_client_connection_count_limit=0
+#  -o smtpd_client_connection_rate_limit=0
+#  -o receive_override_options=no_unknown_recipient_checks,no_header_body_checks,no_address_mappings
+#  -o local_header_rewrite_clients=
+#  -o local_recipient_maps=
+#  -o relay_recipient_maps=
+
 #
 # ====================================================================
 # Interfaces to non-Postfix software. Be sure to examine the manual
@@ -96,7 +123,7 @@ scache    unix  -       -       n
 # Also specify in main.cf: cyrus_destination_recipient_limit=1
 #
 #cyrus     unix  -       n       n       -       -       pipe
-#  user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
+#  user=cyrus argv=/usr/lib/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
 #
 # ====================================================================
 #
@@ -129,3 +156,10 @@ scache    unix  -       -       n
 #mailman   unix  -       n       n       -       -       pipe
 #  flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
 #  ${nexthop} ${user}
+#
+#procmail  unix  -       n       n       -       -       pipe
+#  flags=R user=nobody argv=/usr/bin/procmail -t -m /etc/procmailrc ${sender} ${recipient}
+#
+#dovecot   unix  -       n       n       -       -       pipe
+#  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -d ${recipient}
+#