diff --git a/lang/golang/golang-github-agl-ed25519/Makefile b/lang/golang/golang-github-agl-ed25519/Makefile
deleted file mode 100644
index 70b500b11..000000000
--- a/lang/golang/golang-github-agl-ed25519/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# Copyright (C) 2018 Jeffery To
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=golang-github-agl-ed25519
-PKG_RELEASE:=1
-
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://github.com/agl/ed25519.git
-PKG_SOURCE_VERSION:=5312a61534124124185d41f09206b9fef1d88403
-PKG_SOURCE_DATE:=20170117
-PKG_MIRROR_HASH:=be9e9223e7a15f4c12d9f652f5a50a59c01fd1f87ee73bea0ebfd661b5a7ca9c
-
-PKG_LICENSE:=BSD-3-Clause
-PKG_LICENSE_FILES:=LICENSE
-PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
-
-PKG_BUILD_DEPENDS:=golang/host
-PKG_BUILD_PARALLEL:=1
-
-GO_PKG:=github.com/agl/ed25519
-GO_PKG_SOURCE_ONLY:=1
-
-include $(INCLUDE_DIR)/package.mk
-include ../golang-package.mk
-
-define Package/golang-github-agl-ed25519-dev
-$(call GoPackage/GoSubMenu)
-  TITLE:=Ed25519 signature algorithm for Go
-  URL:=https://github.com/agl/ed25519
-  DEPENDS:=$(GO_ARCH_DEPENDS) \
-    +golang-golang-x-crypto-dev
-  PKGARCH:=all
-endef
-
-define Package/golang-github-agl-ed25519-dev/description
-Ed25519 is a public-key signature system based on elliptic-curve
-cryptography.
-endef
-
-$(eval $(call GoSrcPackage,golang-github-agl-ed25519-dev))
-$(eval $(call BuildPackage,golang-github-agl-ed25519-dev))
diff --git a/lang/golang/golang-github-dchest-siphash/Makefile b/lang/golang/golang-github-dchest-siphash/Makefile
deleted file mode 100644
index 1c8404ddf..000000000
--- a/lang/golang/golang-github-dchest-siphash/Makefile
+++ /dev/null
@@ -1,46 +0,0 @@
-#
-# Copyright (C) 2018 Jeffery To
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=golang-github-dchest-siphash
-PKG_VERSION:=1.2.1
-PKG_RELEASE:=1
-
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://codeload.github.com/dchest/siphash/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=90c5e8ba62b64b2f76ed58c87dd50456171610049bef51fd71bc593c1744fad2
-PKG_BUILD_DIR:=$(BUILD_DIR)/siphash-$(PKG_VERSION)
-
-PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
-PKG_LICENSE:=CC0-1.0
-PKG_LICENSE_FILES:=README.md
-
-PKG_BUILD_DEPENDS:=golang/host
-PKG_BUILD_PARALLEL:=1
-
-GO_PKG:=github.com/dchest/siphash
-GO_PKG_SOURCE_ONLY:=1
-
-include $(INCLUDE_DIR)/package.mk
-include ../golang-package.mk
-
-define Package/golang-github-dchest-siphash-dev
-$(call GoPackage/GoSubMenu)
-  TITLE:=Go implementation of SipHash-2-4
-  URL:=https://github.com/dchest/siphash
-  DEPENDS:=$(GO_ARCH_DEPENDS)
-  PKGARCH:=all
-endef
-
-define Package/golang-github-dchest-siphash-dev/description
-SipHash-2-4 is a pseudorandom function (a.k.a. keyed hash function)
-optimized for speed on short messages.
-endef
-
-$(eval $(call GoSrcPackage,golang-github-dchest-siphash-dev))
-$(eval $(call BuildPackage,golang-github-dchest-siphash-dev))
diff --git a/lang/golang/golang-golang-x-crypto/Makefile b/lang/golang/golang-golang-x-crypto/Makefile
deleted file mode 100644
index e787e04c5..000000000
--- a/lang/golang/golang-golang-x-crypto/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# Copyright (C) 2018 Jeffery To
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=golang-golang-x-crypto
-PKG_RELEASE:=1
-
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://github.com/golang/crypto.git
-PKG_SOURCE_VERSION:=a49355c7e3f8fe157a85be2f77e6e269a0f89602
-PKG_SOURCE_DATE:=20180620
-PKG_MIRROR_HASH:=80b16b203736ac56883d0610edbc5981eb78f15b7b35d11b5ca639f7c3814214
-
-PKG_LICENSE:=BSD-3-Clause
-PKG_LICENSE_FILES:=LICENSE
-PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
-
-PKG_BUILD_DEPENDS:=golang/host
-PKG_BUILD_PARALLEL:=1
-
-GO_PKG:=golang.org/x/crypto
-GO_PKG_SOURCE_ONLY:=1
-
-include $(INCLUDE_DIR)/package.mk
-include ../golang-package.mk
-
-define Package/golang-golang-x-crypto-dev
-$(call GoPackage/GoSubMenu)
-  TITLE:=Go supplementary cryptography libraries
-  URL:=https://godoc.org/golang.org/x/crypto
-  DEPENDS:=$(GO_ARCH_DEPENDS) \
-    +golang-golang-x-net-dev \
-    +golang-golang-x-sys-dev
-  PKGARCH:=all
-endef
-
-define Package/golang-golang-x-crypto-dev/description
-Supplementary Go cryptography libraries.
-endef
-
-$(eval $(call GoSrcPackage,golang-golang-x-crypto-dev))
-$(eval $(call BuildPackage,golang-golang-x-crypto-dev))
diff --git a/lang/golang/golang-golang-x-net/Makefile b/lang/golang/golang-golang-x-net/Makefile
deleted file mode 100644
index 979d9be7f..000000000
--- a/lang/golang/golang-golang-x-net/Makefile
+++ /dev/null
@@ -1,58 +0,0 @@
-#
-# Copyright (C) 2018 Jeffery To
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=golang-golang-x-net
-PKG_RELEASE:=1
-
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://github.com/golang/net.git
-PKG_SOURCE_VERSION:=afe8f62b1d6bbd81f31868121a50b06d8188e1f9
-PKG_SOURCE_DATE:=20180620
-PKG_MIRROR_HASH:=9a8bb3bf21ea60121d7e87f1bd1af9effbdcd908f758be99457653172d13eb1e
-
-PKG_LICENSE:=BSD-3-Clause
-PKG_LICENSE_FILES:=LICENSE
-PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
-
-PKG_BUILD_DEPENDS:=golang/host
-PKG_BUILD_PARALLEL:=1
-
-GO_PKG:=golang.org/x/net
-# exclude http2/h2i to break circular dependency with golang-golang-x-crypto-dev
-# since there are no other binaries, can skip compilation
-GO_PKG_SOURCE_ONLY:=1
-
-include $(INCLUDE_DIR)/package.mk
-include ../golang-package.mk
-
-define Package/golang-golang-x-net-dev
-$(call GoPackage/GoSubMenu)
-  TITLE:=Go supplementary network libraries
-  URL:=https://godoc.org/golang.org/x/net
-  DEPENDS:=$(GO_ARCH_DEPENDS) +golang-golang-x-text-dev
-  PKGARCH:=all
-endef
-
-define Package/golang-golang-x-net-dev/description
-Supplementary Go networking libraries.
-endef
-
-# http2/testdata/draft-ietf-httpbis-http2.xml is a non-free document
-# http2/z_spec_test.go uses http2/testdata/draft-ietf-httpbis-http2.xml
-define Package/golang-golang-x-net-dev/install
-	$(call GoPackage/Package/Install/Src,$(1))
-
-	rm -f $(1)$(GO_PKG_PATH)/src/$(GO_PKG)/http2/testdata/draft-ietf-httpbis-http2.xml
-	rmdir $(1)$(GO_PKG_PATH)/src/$(GO_PKG)/http2/testdata/
-
-	rm -f $(1)$(GO_PKG_PATH)/src/$(GO_PKG)/http2/z_spec_test.go
-endef
-
-$(eval $(call GoSrcPackage,golang-golang-x-net-dev))
-$(eval $(call BuildPackage,golang-golang-x-net-dev))
diff --git a/lang/golang/golang-golang-x-sys/Makefile b/lang/golang/golang-golang-x-sys/Makefile
deleted file mode 100644
index 5350f3cbe..000000000
--- a/lang/golang/golang-golang-x-sys/Makefile
+++ /dev/null
@@ -1,46 +0,0 @@
-#
-# Copyright (C) 2018 Jeffery To
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=golang-golang-x-sys
-PKG_RELEASE:=1
-
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://github.com/golang/sys.git
-PKG_SOURCE_VERSION:=63fc586f45fe72d95d5240a5d5eb95e6503907d3
-PKG_SOURCE_DATE:=20180621
-PKG_MIRROR_HASH:=3afe7936fb9fb291ef9b9cfa88f51576cdc19abbd34240232ce284958ac7dbaf
-
-PKG_LICENSE:=BSD-3-Clause
-PKG_LICENSE_FILES:=LICENSE
-PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
-
-PKG_BUILD_DEPENDS:=golang/host
-PKG_BUILD_PARALLEL:=1
-
-GO_PKG:=golang.org/x/sys
-GO_PKG_SOURCE_ONLY:=1
-
-include $(INCLUDE_DIR)/package.mk
-include ../golang-package.mk
-
-define Package/golang-golang-x-sys-dev
-$(call GoPackage/GoSubMenu)
-  TITLE:=Go packages for interaction with the OS
-  URL:=https://godoc.org/golang.org/x/sys
-  DEPENDS:=$(GO_ARCH_DEPENDS)
-  PKGARCH:=all
-endef
-
-define Package/golang-golang-x-sys-dev/description
-Supplementary Go packages for low-level interactions with the operating
-system.
-endef
-
-$(eval $(call GoSrcPackage,golang-golang-x-sys-dev))
-$(eval $(call BuildPackage,golang-golang-x-sys-dev))
diff --git a/lang/golang/golang-golang-x-text/Makefile b/lang/golang/golang-golang-x-text/Makefile
deleted file mode 100644
index e3b1120b9..000000000
--- a/lang/golang/golang-golang-x-text/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# Copyright (C) 2018 Jeffery To
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=golang-golang-x-text
-PKG_RELEASE:=1
-
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://github.com/golang/text.git
-PKG_SOURCE_VERSION:=5cec4b58c438bd98288aeb248bab2c1840713d21
-PKG_SOURCE_DATE:=20180520
-PKG_MIRROR_HASH:=6c541a59f32f57afa54a2216045ddf16a077f8fe2e823fbbe77723eca04ddddb
-
-PKG_LICENSE:=BSD-3-Clause
-PKG_LICENSE_FILES:=LICENSE
-PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
-
-PKG_BUILD_DEPENDS:=golang/host
-PKG_BUILD_PARALLEL:=1
-
-GO_PKG:=golang.org/x/text
-# exclude gotext (and message/pipeline) to avoid dependency on golang.org/x/tools
-# since there are no other binaries, can skip compilation
-GO_PKG_SOURCE_ONLY:=1
-
-include $(INCLUDE_DIR)/package.mk
-include ../golang-package.mk
-
-define Package/golang-golang-x-text-dev
-$(call GoPackage/GoSubMenu)
-  TITLE:=Go text processing support
-  URL:=https://godoc.org/golang.org/x/text
-  DEPENDS:=$(GO_ARCH_DEPENDS)
-  PKGARCH:=all
-endef
-
-define Package/golang-golang-x-text-dev/description
-Supplementary Go libraries for text processing, many involving Unicode.
-endef
-
-$(eval $(call GoSrcPackage,golang-golang-x-text-dev))
-$(eval $(call BuildPackage,golang-golang-x-text-dev))
diff --git a/lang/golang/golang-torproject-pluggable-transports-goptlib/Makefile b/lang/golang/golang-torproject-pluggable-transports-goptlib/Makefile
deleted file mode 100644
index 6457408bb..000000000
--- a/lang/golang/golang-torproject-pluggable-transports-goptlib/Makefile
+++ /dev/null
@@ -1,45 +0,0 @@
-#
-# Copyright (C) 2018 Jeffery To
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=golang-torproject-pluggable-transports-goptlib
-PKG_RELEASE:=1
-
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://git.torproject.org/pluggable-transports/goptlib.git
-PKG_SOURCE_VERSION:=7d56ec4f381e8b1aedfda360594e35a5731b5337
-PKG_SOURCE_DATE:=20180320
-PKG_MIRROR_HASH:=ec28d8882e031046efd561764e1b9119376844a1c3d4941e038cfbe32e60b058
-
-PKG_LICENSE:=CC0-1.0
-PKG_LICENSE_FILES:=COPYING
-PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
-
-PKG_BUILD_DEPENDS:=golang/host
-PKG_BUILD_PARALLEL:=1
-
-GO_PKG:=git.torproject.org/pluggable-transports/goptlib.git
-GO_PKG_SOURCE_ONLY:=1
-
-include $(INCLUDE_DIR)/package.mk
-include ../golang-package.mk
-
-define Package/golang-torproject-pluggable-transports-goptlib-dev
-$(call GoPackage/GoSubMenu)
-  TITLE:=Tor pluggable transports library for Go
-  URL:=https://gitweb.torproject.org/pluggable-transports/goptlib.git/
-  DEPENDS:=$(GO_ARCH_DEPENDS)
-  PKGARCH:=all
-endef
-
-define Package/golang-torproject-pluggable-transports-goptlib-dev/description
-goptlib is a library for writing Tor pluggable transports in Go.
-endef
-
-$(eval $(call GoSrcPackage,golang-torproject-pluggable-transports-goptlib-dev))
-$(eval $(call BuildPackage,golang-torproject-pluggable-transports-goptlib-dev))