12 files changed, 12 insertions, 0 deletions

diff --git a/mail/postfix-current/Makefile b/mail/postfix-current/Makefile
index 41c375722877..c4040169345b 100644
--- a/mail/postfix-current/Makefile
+++ b/mail/postfix-current/Makefile
@@ -31,6 +31,7 @@ DIST_SUBDIR=	${PORTNAME}
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix/Makefile b/mail/postfix/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix/Makefile
+++ b/mail/postfix/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix20/Makefile b/mail/postfix20/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix20/Makefile
+++ b/mail/postfix20/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix21/Makefile b/mail/postfix21/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix21/Makefile
+++ b/mail/postfix21/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix22/Makefile b/mail/postfix22/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix22/Makefile
+++ b/mail/postfix22/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix23/Makefile b/mail/postfix23/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix23/Makefile
+++ b/mail/postfix23/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix24/Makefile b/mail/postfix24/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix24/Makefile
+++ b/mail/postfix24/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix25/Makefile b/mail/postfix25/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix25/Makefile
+++ b/mail/postfix25/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix26/Makefile b/mail/postfix26/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix26/Makefile
+++ b/mail/postfix26/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix27/Makefile b/mail/postfix27/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix27/Makefile
+++ b/mail/postfix27/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/postfix28/Makefile b/mail/postfix28/Makefile
index c4492982d8d9..7dfc7ba13a0e 100644
--- a/mail/postfix28/Makefile
+++ b/mail/postfix28/Makefile
@@ -33,6 +33,7 @@ PATCHFILES=	postfix-2.0-ns-mx-acl-patch.gz
 MAINTAINER=	khera@kciLink.com
 COMMENT=	A secure alternative to widely-used Sendmail
 
+CONFLICTS=	courier-0.* postfix-1.* sendmail-8.* sendmail-*-8.* smail-3.* zmailer-2.*
 USE_SUBMAKE=	yes
 USE_REINPLACE=	yes
 
diff --git a/mail/zmailer/Makefile b/mail/zmailer/Makefile
index 8a5ef8af0834..ceebfed9eb6a 100644
--- a/mail/zmailer/Makefile
+++ b/mail/zmailer/Makefile
@@ -14,6 +14,7 @@ MASTER_SITES=	ftp://ftp.funet.fi/pub/unix/mail/zmailer/src/
 MAINTAINER=	veers@disturbed.net
 COMMENT=	A fully functional fast, robust SMTP server and transport agent
 
+CONFLICTS=	courier-0.* postfix-1.* postfix-2.* sendmail-8.* sendmail-*-8.* smail-3.*
 GNU_CONFIGURE=	yes
 
 .if defined(WITH_SSL)