diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-0.7.0-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-0.7.0-r1.ebuild
deleted file mode 100644
index e9986edcbf..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-0.7.0-r1.ebuild
+++ /dev/null
@@ -1,107 +0,0 @@
-# Copyright 1999-2015 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Header: $
-
-EAPI=5
-
-AUTOTOOLS_AUTORECONF=yes
-AUTOTOOLS_IN_SOURCE_BUILD=yes
-
-inherit autotools-utils flag-o-matic systemd toolchain-funcs
-inherit cros-workon
-
-CROS_WORKON_PROJECT="coreos/rkt"
-CROS_WORKON_LOCALNAME="rkt"
-CROS_WORKON_REPO="git://github.com"
-
-if [[ "${PV}" == "9999" ]]; then
-	KEYWORDS="~amd64"
-	PXE_VERSION="738.1.0"
-
-elif [[ "${PV}" == "0.7.0" ]]; then
-	KEYWORDS="amd64"
-	PXE_VERSION="709.0.0"
-	CROS_WORKON_COMMIT="9579f4bf57851a1a326c81ec2ab0ed2fdfab8d24"
-fi
-
-PXE_URI="http://alpha.release.core-os.net/amd64-usr/${PXE_VERSION}/coreos_production_pxe_image.cpio.gz"
-PXE_FILE="${PN}-pxe-${PXE_VERSION}.img"
-
-SRC_URI="rkt_stage1_coreos? ( $PXE_URI -> $PXE_FILE )"
-
-DESCRIPTION="A CLI for running app containers, and an implementation of the App
-Container Spec."
-HOMEPAGE="https://github.com/coreos/rkt"
-
-LICENSE="Apache-2.0"
-SLOT="0"
-IUSE="doc examples +rkt_stage1_coreos rkt_stage1_host rkt_stage1_src +actool systemd"
-REQUIRED_USE="^^ ( rkt_stage1_coreos rkt_stage1_host rkt_stage1_src )"
-
-DEPEND=">=dev-lang/go-1.4.1
-	app-arch/cpio
-	sys-fs/squashfs-tools
-	dev-perl/Capture-Tiny
-	rkt_stage1_src? (
-		~sys-apps/systemd-222
-		app-shells/bash
-	)"
-RDEPEND="!app-emulation/rocket
-	actool? ( !app-emulation/actool )
-	rkt_stage1_host? (
-		~sys-apps/systemd-222
-		app-shells/bash
-	)"
-
-BUILDDIR="build-${P}"
-
-src_configure() {
-	local myeconfargs=(
-		--with-stage1-image-path="/usr/share/rkt/stage1.aci"
-	)
-
-	if use rkt_stage1_host; then
-		myeconfargs+=( --with-stage1="host" )
-	elif use rkt_stage1_src; then
-		myeconfargs+=( --with-stage1="src" )
-	elif use rkt_stage1_coreos; then
-		myeconfargs+=( --with-stage1="coreos" )
-		mkdir -p "${BUILDDIR}/tmp/usr_from_coreos/" || die
-		cp "${DISTDIR}/${PXE_FILE}" "${BUILDDIR}/tmp/usr_from_coreos/pxe.img" || die
-	fi
-
-	# Go's 6l linker does not support PIE, disable so cgo binaries
-	# which use 6l+gcc for linking can be built correctly.
-	if gcc-specs-pie; then
-		append-ldflags -nopie
-	fi
-
-	export CC=$(tc-getCC)
-	export CGO_ENABLED=1
-	export CGO_CFLAGS="${CFLAGS}"
-	export CGO_CPPFLAGS="${CPPFLAGS}"
-	export CGO_CXXFLAGS="${CXXFLAGS}"
-	export CGO_LDFLAGS="${LDFLAGS}"
-	export BUILDDIR
-
-	autotools-utils_src_configure
-}
-
-src_install() {
-	dodoc README.md
-	use doc && dodoc -r Documentation
-	use examples && dodoc -r examples
-	use actool && dobin "${S}/${BUILDDIR}/bin/actool"
-
-	dobin "${S}/${BUILDDIR}/bin/rkt"
-
-	insinto /usr/share/rkt/
-	doins "${S}/${BUILDDIR}/bin/stage1.aci"
-
-	systemd_dounit "${FILESDIR}"/${PN}-gc.service
-	systemd_dounit "${FILESDIR}"/${PN}-gc.timer
-	systemd_enable_service multi-user.target ${PN}-gc.timer
-	systemd_dounit "${S}"/dist/init/systemd/${PN}-metadata.service
-	systemd_dounit "${S}"/dist/init/systemd/${PN}-metadata.socket
-	systemd_enable_service sockets.target ${PN}-metadata.socket
-}
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild
index 880700b9af..687f47a28a 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild
@@ -35,7 +35,7 @@ HOMEPAGE="https://github.com/coreos/rkt"
 
 LICENSE="Apache-2.0"
 SLOT="0"
-IUSE="doc examples +rkt_stage1_coreos rkt_stage1_host rkt_stage1_src +actool systemd"
+IUSE="doc examples +rkt_stage1_coreos rkt_stage1_host rkt_stage1_src +actool"
 REQUIRED_USE="^^ ( rkt_stage1_coreos rkt_stage1_host rkt_stage1_src )"
 
 DEPEND=">=dev-lang/go-1.4.1