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diff --git a/conf/main.cf b/conf/main.cf
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index 8d301aa..57e865f 100644
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--- a/conf/main.cf
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+++ b/conf/main.cf
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@@ -113,6 +113,10 @@ mail_owner = postfix
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 #inet_interfaces = all
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 #inet_interfaces = $myhostname
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 #inet_interfaces = $myhostname, localhost
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+inet_interfaces = localhost
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+
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+# Enable IPv4, and IPv6 if supported
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+inet_protocols = all
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 # The proxy_interfaces parameter specifies the network interface
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 # addresses that this mail system receives mail on by way of a
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@@ -157,7 +161,7 @@ mail_owner = postfix
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 #
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 # See also below, section "REJECTING MAIL FOR UNKNOWN LOCAL USERS".
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 #
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-#mydestination = $myhostname, localhost.$mydomain, localhost
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+mydestination = $myhostname, localhost.$mydomain, localhost
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 #mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
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 #mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain,
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 #	mail.$mydomain, www.$mydomain, ftp.$mydomain
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@@ -379,7 +383,7 @@ unknown_local_recipient_reject_code = 550
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 # "postfix reload" to eliminate the delay.
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 #
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 #alias_maps = dbm:/etc/aliases
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-#alias_maps = hash:/etc/aliases
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+alias_maps = hash:/etc/aliases
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 #alias_maps = hash:/etc/aliases, nis:mail.aliases
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 #alias_maps = netinfo:/aliases
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@@ -390,7 +394,7 @@ unknown_local_recipient_reject_code = 550
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 #
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 #alias_database = dbm:/etc/aliases
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 #alias_database = dbm:/etc/mail/aliases
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-#alias_database = hash:/etc/aliases
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+alias_database = hash:/etc/aliases
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 #alias_database = hash:/etc/aliases, hash:/opt/majordomo/aliases
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 # ADDRESS EXTENSIONS (e.g., user+foo)
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@@ -460,7 +464,27 @@ unknown_local_recipient_reject_code = 550
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 #
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 # Cyrus IMAP over LMTP. Specify ``lmtpunix      cmd="lmtpd"
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 # listen="/var/imap/socket/lmtp" prefork=0'' in cyrus.conf.
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-#mailbox_transport = lmtp:unix:/var/imap/socket/lmtp
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+#mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
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+
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+# If using the cyrus-imapd IMAP server deliver local mail to the IMAP
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+# server using LMTP (Local Mail Transport Protocol), this is prefered
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+# over the older cyrus deliver program by setting the
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+# mailbox_transport as below:
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+#
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+# mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
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+#
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+# The efficiency of LMTP delivery for cyrus-imapd can be enhanced via
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+# these settings.
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+#
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+# local_destination_recipient_limit = 300
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+# local_destination_concurrency_limit = 5
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+#
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+# Of course you should adjust these settings as appropriate for the
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+# capacity of the hardware you are using. The recipient limit setting
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+# can be used to take advantage of the single instance message store
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+# capability of Cyrus. The concurrency limit can be used to control
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+# how many simultaneous LMTP sessions will be permitted to the Cyrus
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+# message store. 
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 #
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 # Cyrus IMAP via command line. Uncomment the "cyrus...pipe" and
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 # subsequent line in master.cf.
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@@ -480,8 +504,7 @@ unknown_local_recipient_reject_code = 550
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 # the main.cf file, otherwise the SMTP server will reject mail for    
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 # non-UNIX accounts with "User unknown in local recipient table".
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 #
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-#fallback_transport = lmtp:unix:/file/name
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-#fallback_transport = cyrus
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+#fallback_transport = lmtp:unix:/var/lib/imap/socket/lmtp
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 #fallback_transport =
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 # The luser_relay parameter specifies an optional destination address
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@@ -654,4 +677,3 @@ sample_directory =
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 # readme_directory: The location of the Postfix README files.
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 #
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 readme_directory =
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-inet_protocols = ipv4
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diff --git a/conf/master.cf b/conf/master.cf
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index acc67d7..bc15d38 100644
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--- a/conf/master.cf
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+++ b/conf/master.cf
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@@ -92,14 +92,14 @@ scache    unix  -       -       n       -       1       scache
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 # Also specify in main.cf: cyrus_destination_recipient_limit=1
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 #
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 #cyrus     unix  -       n       n       -       -       pipe
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-#  user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
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+#  user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user}
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 #
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 # ====================================================================
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 #
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 # Old example of delivery via Cyrus.
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 #
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 #old-cyrus unix  -       n       n       -       -       pipe
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-#  flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
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+#  flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m ${extension} ${user}
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 #
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 # ====================================================================
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 #