Index: head/archivers/go-compress/Makefile
===================================================================
--- head/archivers/go-compress/Makefile
+++ head/archivers/go-compress/Makefile
@@ -12,6 +12,9 @@
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS=	go-cpuid>=0:devel/go-cpuid \
 		go-crc32>=0:devel/go-crc32
 RUN_DEPENDS:=	${BUILD_DEPENDS}
Index: head/databases/gomdb/Makefile
===================================================================
--- head/databases/gomdb/Makefile
+++ head/databases/gomdb/Makefile
@@ -10,6 +10,9 @@
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS=	go:lang/go
 
 ONLY_FOR_ARCHS=	i386 amd64
Index: head/databases/gosqlite3/Makefile
===================================================================
--- head/databases/gosqlite3/Makefile
+++ head/databases/gosqlite3/Makefile
@@ -10,6 +10,9 @@
 MAINTAINER=	lichray@gmail.com
 COMMENT=	Go interface for SQLite3
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		compiler go
 
 LIB_DEPENDS+=	libsqlite3.so:databases/sqlite3
Index: head/databases/levigo/Makefile
===================================================================
--- head/databases/levigo/Makefile
+++ head/databases/levigo/Makefile
@@ -10,6 +10,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS=	go:lang/go
 LIB_DEPENDS=	libleveldb.so:databases/leveldb
 
Index: head/databases/radix.v2/Makefile
===================================================================
--- head/databases/radix.v2/Makefile
+++ head/databases/radix.v2/Makefile
@@ -9,6 +9,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	mediocregopher
 GH_TAGNAME=	ae04b3eb3731f94789205d1268e0759371166605
Index: head/databases/redigo/Makefile
===================================================================
--- head/databases/redigo/Makefile
+++ head/databases/redigo/Makefile
@@ -12,6 +12,9 @@
 
 LICENSE=	APACHE20
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	garyburd
 USES=		go
Index: head/devel/go-bayesian/Makefile
===================================================================
--- head/devel/go-bayesian/Makefile
+++ head/devel/go-bayesian/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	jbrukh
 GH_TAGNAME=	a65fd1effddb7bd71c6bb6ca1876e045a7aeac6e
Index: head/devel/go-cobra/Makefile
===================================================================
--- head/devel/go-cobra/Makefile
+++ head/devel/go-cobra/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	APACHE20
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS=	${LOCALBASE}/${GO_LIBDIR}/github.com/spf13/pflag.a:devel/go-pflag
 
 USE_GITHUB=	yes
Index: head/devel/go-codec/Makefile
===================================================================
--- head/devel/go-codec/Makefile
+++ head/devel/go-codec/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	ugorji
 GH_PROJECT=	go
Index: head/devel/go-cpuid/Makefile
===================================================================
--- head/devel/go-cpuid/Makefile
+++ head/devel/go-cpuid/Makefile
@@ -12,6 +12,9 @@
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	klauspost
 USES=		go
Index: head/devel/go-crc32/Makefile
===================================================================
--- head/devel/go-crc32/Makefile
+++ head/devel/go-crc32/Makefile
@@ -12,6 +12,9 @@
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	klauspost
 USES=		go
Index: head/devel/go-faker/Makefile
===================================================================
--- head/devel/go-faker/Makefile
+++ head/devel/go-faker/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	manveru
 GH_TAGNAME=	717f7cf83fb78669bfab612749c2e8ff63d5be11
Index: head/devel/go-form/Makefile
===================================================================
--- head/devel/go-form/Makefile
+++ head/devel/go-form/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	ajg
 GH_TAGNAME=	7ff89c75808766205bfa4411abb436c98c33eb5e
Index: head/devel/go-go.uuid/Makefile
===================================================================
--- head/devel/go-go.uuid/Makefile
+++ head/devel/go-go.uuid/Makefile
@@ -12,6 +12,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	satori
 USES=		go
Index: head/devel/go-goregen/Makefile
===================================================================
--- head/devel/go-goregen/Makefile
+++ head/devel/go-goregen/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	APACHE20
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	zach-klippenstein
 GH_TAGNAME=	795b5e3961ea1912fde60af417ad85e86acc0d6a
Index: head/devel/go-hashicorp-logutils/Makefile
===================================================================
--- head/devel/go-hashicorp-logutils/Makefile
+++ head/devel/go-hashicorp-logutils/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	BSD2CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		go
 USE_GITHUB=	yes
 GH_ACCOUNT=	hashicorp
Index: head/devel/go-logrus/Makefile
===================================================================
--- head/devel/go-logrus/Makefile
+++ head/devel/go-logrus/Makefile
@@ -12,6 +12,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	Sirupsen
 USES=		go
Index: head/devel/go-metrics/Makefile
===================================================================
--- head/devel/go-metrics/Makefile
+++ head/devel/go-metrics/Makefile
@@ -9,6 +9,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	armon
 GH_TAGNAME=	fbf75676ee9c0a3a23eb0a4d9220a3612cfbd1ed
Index: head/devel/go-nuid/Makefile
===================================================================
--- head/devel/go-nuid/Makefile
+++ head/devel/go-nuid/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		go
 USE_GITHUB=	yes
 GH_ACCOUNT=	nats-io
Index: head/devel/go-pflag/Makefile
===================================================================
--- head/devel/go-pflag/Makefile
+++ head/devel/go-pflag/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	spf13
 GH_TAGNAME=	367864438f1b1a3c7db4da06a2f55b144e6784e0
Index: head/devel/go-raw/Makefile
===================================================================
--- head/devel/go-raw/Makefile
+++ head/devel/go-raw/Makefile
@@ -8,6 +8,9 @@
 MAINTAINER=	kuriyama@FreeBSD.org
 COMMENT=	Go library for high-level interface to unsafe and reflection packages
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 #LICENSE=	MIT based, but with no-evil clause
 
 USES=		go
Index: head/devel/go-runewidth/Makefile
===================================================================
--- head/devel/go-runewidth/Makefile
+++ head/devel/go-runewidth/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		go
 USE_GITHUB=	yes
 GH_ACCOUNT=	mattn
Index: head/devel/go-slices/Makefile
===================================================================
--- head/devel/go-slices/Makefile
+++ head/devel/go-slices/Makefile
@@ -8,6 +8,9 @@
 MAINTAINER=	kuriyama@FreeBSD.org
 COMMENT=	Go library for slice-based datatypes
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 #LICENSE=	MIT based, with no-evli clause
 
 BUILD_DEPENDS=	go-raw>0:devel/go-raw
Index: head/devel/go-uuid/Makefile
===================================================================
--- head/devel/go-uuid/Makefile
+++ head/devel/go-uuid/Makefile
@@ -12,6 +12,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		go
 REVISION=	35bc42037350
 WRKSRC=		${WRKDIR}/go-uuid-${REVISION}
Index: head/devel/go-yaml/Makefile
===================================================================
--- head/devel/go-yaml/Makefile
+++ head/devel/go-yaml/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	LGPL3
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	go-yaml
 GH_TAGNAME=	a83829b6f1293c91addabc89d0571c246397bbf4
Index: head/net/go-amqp/Makefile
===================================================================
--- head/net/go-amqp/Makefile
+++ head/net/go-amqp/Makefile
@@ -10,6 +10,9 @@
 
 LICENSE=	BSD2CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		go
 USE_GITHUB=	yes
 GH_ACCOUNT=	streadway
Index: head/net/go-httppath/Makefile
===================================================================
--- head/net/go-httppath/Makefile
+++ head/net/go-httppath/Makefile
@@ -10,6 +10,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	dimfeld
 GH_TAGNAME=	c8e499c3ef3c3e272ed8bdcc1ccf39f73c88debc
Index: head/net/go-httptreemux/Makefile
===================================================================
--- head/net/go-httptreemux/Makefile
+++ head/net/go-httptreemux/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS= ${LOCALBASE}/${GO_LIBDIR}/github.com/dimfeld/httppath.a:net/go-httppath
 
 USE_GITHUB=	yes
Index: head/net/go-nats/Makefile
===================================================================
--- head/net/go-nats/Makefile
+++ head/net/go-nats/Makefile
@@ -10,6 +10,9 @@
 
 LICENSE=	MIT
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS=	go-nuid>=0:devel/go-nuid
 
 USES=		go
Index: head/net/go.net/Makefile
===================================================================
--- head/net/go.net/Makefile
+++ head/net/go.net/Makefile
@@ -11,6 +11,9 @@
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS=	${LOCALBASE}/${GO_LIBDIR}/golang.org/x/text/cases.a:textproc/go.text \
 		go.crypto>=20160709:security/go.crypto
 
Index: head/security/go.crypto/Makefile
===================================================================
--- head/security/go.crypto/Makefile
+++ head/security/go.crypto/Makefile
@@ -9,6 +9,9 @@
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	golang
 GH_PROJECT=	crypto
Index: head/security/goptlib/Makefile
===================================================================
--- head/security/goptlib/Makefile
+++ head/security/goptlib/Makefile
@@ -8,6 +8,9 @@
 MAINTAINER=	cs@FreeBSD.org
 COMMENT=	Go pluggable transports library
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		go
 GO_PKGNAME=	git.torproject.org/pluggable-transports/${PORTNAME}.git
 GO_TARGET=	${GO_PKGNAME}
Index: head/textproc/go.text/Makefile
===================================================================
--- head/textproc/go.text/Makefile
+++ head/textproc/go.text/Makefile
@@ -10,6 +10,9 @@
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	golang
 GH_PROJECT=	text
Index: head/www/go-fasthttp/Makefile
===================================================================
--- head/www/go-fasthttp/Makefile
+++ head/www/go-fasthttp/Makefile
@@ -12,6 +12,9 @@
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 BUILD_DEPENDS=	go-compress>=0:archivers/go-compress \
 		go-cpuid>=0:devel/go-cpuid \
 		go-crc32>=0:devel/go-crc32
Index: head/www/unit-go/Makefile
===================================================================
--- head/www/unit-go/Makefile
+++ head/www/unit-go/Makefile
@@ -5,6 +5,9 @@
 
 COMMENT=	Go module for NGINX Unit
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 USES=		go
 
 PLIST_FILES=	# reset to empty
Index: head/www/webgo/Makefile
===================================================================
--- head/www/webgo/Makefile
+++ head/www/webgo/Makefile
@@ -11,6 +11,9 @@
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Simplest way to write web applications in the Go programming language
 
+DEPRECATED=		Go libraries should not be packaged
+EXPIRATION_DATE=	2019-03-31
+
 SVNVERSION=	20120419
 
 USES=		go