diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/Manifest b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/Manifest
new file mode 100644
index 0000000000..4046bb32be
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/Manifest
@@ -0,0 +1,2 @@
+DIST libblockdev-2.28.tar.gz 925698 BLAKE2B 63ac7ab5bd02c1ef1848d0b252e09fe721cfe86258f063b7bab616766cbc56311707dcb2dd3a1fadf0e0840187f121aa178fd5959500cd590b846238a9d3e36e SHA512 9e01c41db4f728c8e81e710c6bb4725bbe34b3a7de25ff7f57b7b88ca6b7b5debbe858947585d314770036b2c3c533f9f8ff3d038b7ca50eee3d18f9fbe0d392
+DIST libblockdev-3.0.1.tar.gz 1066201 BLAKE2B bc213683fcfe78fcbeb494be90a5974911603f301152095b7aa6e0f14c0acfcaf946e8ef175b201d04d47de9d7743d9feaff5a31b23086b0253b5cab9cab24ee SHA512 b45e2f26691fe4016c8a161e1300f1edfca7a810e7535dd1eb787ad88a0d3110f75e0da289027eaed16bad275bfbb709b29b946e5fc3750a56e86c6453aa3a6d
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/files/libblockdev-2.28-sh_tests.patch b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/files/libblockdev-2.28-sh_tests.patch
new file mode 100644
index 0000000000..2fbeaf49f2
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/files/libblockdev-2.28-sh_tests.patch
@@ -0,0 +1,23 @@
+bash is fine with "test . == ." but e.g. dash fails on not having
+the two dots quoted as strings.
+
+--- a/docs/Makefile.am
++++ b/docs/Makefile.am
+@@ -2,7 +2,7 @@
+ 
+ html-doc.stamp: ${srcdir}/libblockdev-docs.xml ${srcdir}/libblockdev-sections.txt $(wildcard ${srcdir}/../src/plugins/*.[ch]) $(wildcard ${srcdir}/../src/lib/*.[ch]) $(wildcard ${srcdir}/../src/utils/*.[ch])
+ 	touch ${builddir}/html-doc.stamp
+-	test ${builddir} == ${srcdir} || cp ${srcdir}/libblockdev-sections.txt ${srcdir}/libblockdev-docs.xml ${builddir}
++	test "${builddir}" == "${srcdir}" || cp ${srcdir}/libblockdev-sections.txt ${srcdir}/libblockdev-docs.xml ${builddir}
+ 	gtkdoc-scan --rebuild-types --module=libblockdev --source-dir=${srcdir}/../src/plugins/ --source-dir=${srcdir}/../src/lib/ --source-dir=${srcdir}/../src/utils/
+ 	gtkdoc-mkdb --module=libblockdev --output-format=xml --source-dir=${srcdir}/../src/plugins/ --source-dir=${srcdir}/../src/lib/ --source-dir=${srcdir}/../src/utils/ --source-suffixes=c,h
+ 	test -d ${builddir}/html || mkdir ${builddir}/html
+@@ -13,7 +13,7 @@
+ 	-rm -rf ${builddir}/html
+ 	-rm -rf ${builddir}/xml
+ 	test ! -f ${builddir}/html-doc.stamp || rm ${builddir}/html-doc.stamp
+-	test ${builddir} == ${srcdir} || rm -f ${builddir}/libblockdev-sections.txt ${builddir}/libblockdev-docs.xml
++	test "${builddir}" == "${srcdir}" || rm -f ${builddir}/libblockdev-sections.txt ${builddir}/libblockdev-docs.xml
+ 
+ install-data-local:
+ 	test -d ${DESTDIR}${datadir}/gtk-doc/html/libblockdev || mkdir -p ${DESTDIR}${datadir}/gtk-doc/html/libblockdev
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/files/libblockdev-3.0.1-sh_tests.patch b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/files/libblockdev-3.0.1-sh_tests.patch
new file mode 100644
index 0000000000..c57464c39d
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/files/libblockdev-3.0.1-sh_tests.patch
@@ -0,0 +1,23 @@
+bash is fine with "test . == ." but e.g. dash fails on not having
+the two dots quoted as strings.
+
+--- a/docs/Makefile.am
++++ b/docs/Makefile.am
+@@ -2,7 +2,7 @@
+ 
+ html-doc.stamp: ${srcdir}/libblockdev-docs.xml ${srcdir}/libblockdev-sections.txt ${srcdir}/3.0-api-changes.xml $(wildcard ${srcdir}/../src/plugins/*.[ch]) $(wildcard ${srcdir}/../src/lib/*.[ch]) $(wildcard ${srcdir}/../src/utils/*.[ch])
+ 	touch ${builddir}/html-doc.stamp
+-	test ${builddir} = ${srcdir} || cp ${srcdir}/libblockdev-sections.txt ${srcdir}/libblockdev-docs.xml ${builddir}
++	test "${builddir}" = "${srcdir}" || cp ${srcdir}/libblockdev-sections.txt ${srcdir}/libblockdev-docs.xml ${builddir}
+ 	gtkdoc-scan --rebuild-types --module=libblockdev --source-dir=${srcdir}/../src/plugins/ --source-dir=${srcdir}/../src/lib/ --source-dir=${srcdir}/../src/utils/ --ignore-headers="${srcdir}/../src/plugins/check_deps.h ${srcdir}/../src/plugins/dm_logging.h ${srcdir}/../src/plugins/vdo_stats.h ${srcdir}/../src/plugins/fs/common.h"
+ 	gtkdoc-mkdb --module=libblockdev --output-format=xml --source-dir=${srcdir}/../src/plugins/ --source-dir=${srcdir}/../src/lib/ --source-dir=${srcdir}/../src/utils/ --source-suffixes=c,h
+ 	test -d ${builddir}/html || mkdir ${builddir}/html
+@@ -13,7 +13,7 @@
+ 	-rm -rf ${builddir}/html
+ 	-rm -rf ${builddir}/xml
+ 	test ! -f ${builddir}/html-doc.stamp || rm ${builddir}/html-doc.stamp
+-	test ${builddir} = ${srcdir} || rm -f ${builddir}/libblockdev-sections.txt ${builddir}/libblockdev-docs.xml ${builddir}/3.0-api-changes.xml
++	test "${builddir}" = "${srcdir}" || rm -f ${builddir}/libblockdev-sections.txt ${builddir}/libblockdev-docs.xml ${builddir}/3.0-api-changes.xml
+ 
+ install-data-local:
+ 	test -d ${DESTDIR}${datadir}/gtk-doc/html/libblockdev || mkdir -p ${DESTDIR}${datadir}/gtk-doc/html/libblockdev
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-2.28-r1.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-2.28-r1.ebuild
new file mode 100644
index 0000000000..16134d2499
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-2.28-r1.ebuild
@@ -0,0 +1,136 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit autotools python-single-r1 xdg-utils
+
+DESCRIPTION="A library for manipulating block devices"
+HOMEPAGE="https://github.com/storaged-project/libblockdev"
+if [[ "${PV}" == *9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/storaged-project/libblockdev.git"
+	BDEPEND="
+		sys-devel/autoconf-archive
+	"
+else
+	MY_PV="${PV}-1"
+	SRC_URI="https://github.com/storaged-project/${PN}/releases/download/${MY_PV}/${P}.tar.gz"
+	KEYWORDS="~alpha amd64 arm arm64 ~ia64 ~loong ~mips ppc ppc64 ~riscv sparc x86"
+fi
+LICENSE="LGPL-2+"
+SLOT="0/2"	# subslot is SOVERSION
+IUSE="bcache +cryptsetup device-mapper dmraid escrow gtk-doc introspection lvm kbd test +tools vdo"
+# Tests require root. In a future release, we may be able to run a smaller
+# subset with new run_tests.py arguments.
+RESTRICT="!test? ( test ) test"
+
+RDEPEND="
+	>=dev-libs/glib-2.42.2
+	dev-libs/libbytesize
+	>=sys-apps/kmod-19
+	>=sys-apps/util-linux-2.27
+	>=sys-block/parted-3.1
+	cryptsetup? (
+		escrow? (
+			>=dev-libs/nss-3.18.0
+			dev-libs/volume_key
+		)
+		>=sys-fs/cryptsetup-1.6.7:=
+	)
+	device-mapper? ( sys-fs/lvm2 )
+	dmraid? (
+		sys-fs/dmraid
+		sys-fs/lvm2
+	)
+	lvm? (
+		sys-fs/lvm2
+		virtual/udev
+	)
+	vdo? ( dev-libs/libyaml )
+	${PYTHON_DEPS}
+"
+
+DEPEND="
+	${RDEPEND}
+"
+
+# TODO: relax libbytesize condition once it has gained py3.11 support
+BDEPEND+="
+	dev-util/gtk-doc-am
+	gtk-doc? ( dev-util/gtk-doc )
+	introspection? ( >=dev-libs/gobject-introspection-1.3.0 )
+	test? (
+		$(python_gen_cond_dep '
+			dev-libs/libbytesize[python,${PYTHON_USEDEP}]
+		' python3_{9..10} )
+		sys-block/targetcli-fb
+	)
+"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+		escrow? ( cryptsetup )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.28-sh_tests.patch
+)
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	xdg_environment_reset #623992
+	default
+
+	# https://bugs.gentoo.org/744289
+	find -type f \( -name "Makefile.am" -o -name "configure.ac" \) -print0 \
+		| xargs --null sed "s@ -Werror@@" -i || die
+
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		--with-btrfs
+		--with-fs
+		--with-part
+		--with-python3
+		--without-mpath
+		--without-nvdimm
+		--without-python2
+		$(use_enable introspection)
+		$(use_enable test tests)
+		$(use_with bcache)
+		$(use_with cryptsetup crypto)
+		$(use_with device-mapper dm)
+		$(use_with dmraid)
+		$(use_with escrow)
+		$(use_with gtk-doc)
+		$(use_with kbd)
+		$(use_with lvm lvm)
+		$(use_with lvm lvm-dbus)
+		$(use_with tools)
+		$(use_with vdo)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	# See http://storaged.org/libblockdev/ch03.html
+	# The 'check' target just does Pylint.
+	# ... but it needs root.
+	emake test
+}
+
+src_install() {
+	default
+	find "${ED}" -type f -name "*.la" -delete || die
+	# This is installed even with USE=-lvm, but libbd_lvm are omitted so it
+	# doesn't work at all.
+	if ! use lvm ; then
+		rm -f "${ED}"/usr/bin/lvm-cache-stats || die
+	fi
+	python_optimize #718576
+}
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-2.28-r2.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-2.28-r2.ebuild
new file mode 100644
index 0000000000..b0ea270cfb
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-2.28-r2.ebuild
@@ -0,0 +1,136 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit autotools python-single-r1 xdg-utils
+
+DESCRIPTION="A library for manipulating block devices"
+HOMEPAGE="https://github.com/storaged-project/libblockdev"
+if [[ "${PV}" == *9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/storaged-project/libblockdev.git"
+	BDEPEND="
+		sys-devel/autoconf-archive
+	"
+else
+	MY_PV="${PV}-1"
+	SRC_URI="https://github.com/storaged-project/${PN}/releases/download/${MY_PV}/${P}.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+fi
+LICENSE="LGPL-2+"
+SLOT="0/2"	# subslot is SOVERSION
+IUSE="bcache +cryptsetup device-mapper dmraid escrow gtk-doc introspection lvm kbd test +tools vdo"
+# Tests require root. In a future release, we may be able to run a smaller
+# subset with new run_tests.py arguments.
+RESTRICT="!test? ( test ) test"
+
+RDEPEND="
+	>=dev-libs/glib-2.42.2
+	dev-libs/libbytesize
+	sys-apps/gptfdisk
+	>=sys-apps/kmod-19
+	>=sys-apps/util-linux-2.27
+	>=sys-block/parted-3.1
+	cryptsetup? (
+		escrow? (
+			>=dev-libs/nss-3.18.0
+			dev-libs/volume_key
+		)
+		>=sys-fs/cryptsetup-1.6.7:=
+	)
+	device-mapper? ( sys-fs/lvm2 )
+	dmraid? (
+		sys-fs/dmraid
+		sys-fs/lvm2
+	)
+	lvm? (
+		sys-fs/lvm2
+		virtual/udev
+	)
+	vdo? ( dev-libs/libyaml )
+	${PYTHON_DEPS}
+"
+
+DEPEND="
+	${RDEPEND}
+"
+
+BDEPEND+="
+	dev-util/gtk-doc-am
+	gtk-doc? ( dev-util/gtk-doc )
+	introspection? ( >=dev-libs/gobject-introspection-1.3.0 )
+	test? (
+		$(python_gen_cond_dep '
+			dev-libs/libbytesize[python,${PYTHON_USEDEP}]
+		')
+		sys-block/targetcli-fb
+	)
+"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+		escrow? ( cryptsetup )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.28-sh_tests.patch
+)
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	xdg_environment_reset #623992
+	default
+
+	# https://bugs.gentoo.org/744289
+	find -type f \( -name "Makefile.am" -o -name "configure.ac" \) -print0 \
+		| xargs --null sed "s@ -Werror@@" -i || die
+
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		--with-btrfs
+		--with-fs
+		--with-part
+		--with-python3
+		--without-mpath
+		--without-nvdimm
+		--without-python2
+		$(use_enable introspection)
+		$(use_enable test tests)
+		$(use_with bcache)
+		$(use_with cryptsetup crypto)
+		$(use_with device-mapper dm)
+		$(use_with dmraid)
+		$(use_with escrow)
+		$(use_with gtk-doc)
+		$(use_with kbd)
+		$(use_with lvm lvm)
+		$(use_with lvm lvm-dbus)
+		$(use_with tools)
+		$(use_with vdo)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	# See http://storaged.org/libblockdev/ch03.html
+	# The 'check' target just does Pylint.
+	# ... but it needs root.
+	emake test
+}
+
+src_install() {
+	default
+	find "${ED}" -type f -name "*.la" -delete || die
+	# This is installed even with USE=-lvm, but libbd_lvm are omitted so it
+	# doesn't work at all.
+	if ! use lvm ; then
+		rm -f "${ED}"/usr/bin/lvm-cache-stats || die
+	fi
+	python_optimize #718576
+}
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-3.0.1.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-3.0.1.ebuild
new file mode 100644
index 0000000000..f5bc2e4fb5
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-3.0.1.ebuild
@@ -0,0 +1,129 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..11} )
+inherit autotools python-single-r1 xdg-utils
+
+DESCRIPTION="A library for manipulating block devices"
+HOMEPAGE="https://github.com/storaged-project/libblockdev"
+if [[ "${PV}" == *9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/storaged-project/libblockdev.git"
+	BDEPEND="
+		sys-devel/autoconf-archive
+	"
+else
+	MY_PV="${PV}-1"
+	SRC_URI="https://github.com/storaged-project/${PN}/releases/download/${MY_PV}/${P}.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~mips ~ppc64 ~riscv ~x86"
+fi
+LICENSE="LGPL-2+"
+SLOT="0/3"	# subslot is SOVERSION
+IUSE="+cryptsetup device-mapper escrow gtk-doc introspection lvm +nvme test +tools"
+# Tests require root. In a future release, we may be able to run a smaller
+# subset with new run_tests.py arguments.
+RESTRICT="!test? ( test ) test"
+
+RDEPEND="
+	>=dev-libs/glib-2.42.2
+	dev-libs/libbytesize
+	sys-apps/gptfdisk
+	>=sys-apps/kmod-19
+	>=sys-apps/util-linux-2.27
+	>=sys-block/parted-3.1
+	cryptsetup? (
+		escrow? (
+			>=dev-libs/nss-3.18.0
+			dev-libs/volume_key
+		)
+		>=sys-apps/keyutils-1.5.0:=
+		>=sys-fs/cryptsetup-2.3.0:=
+	)
+	device-mapper? ( sys-fs/lvm2 )
+	lvm? (
+		sys-fs/lvm2
+		virtual/udev
+	)
+	nvme? ( sys-libs/libnvme )
+	${PYTHON_DEPS}
+"
+
+DEPEND="
+	${RDEPEND}
+"
+
+BDEPEND+="
+	dev-util/gtk-doc-am
+	gtk-doc? ( dev-util/gtk-doc )
+	introspection? ( >=dev-libs/gobject-introspection-1.3.0 )
+	test? (
+		$(python_gen_cond_dep '
+			dev-libs/libbytesize[python,${PYTHON_USEDEP}]
+		')
+		sys-block/targetcli-fb
+	)
+"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+		escrow? ( cryptsetup )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.0.1-sh_tests.patch
+)
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	xdg_environment_reset #623992
+	default
+
+	# https://bugs.gentoo.org/744289
+	find -type f \( -name "Makefile.am" -o -name "configure.ac" \) -print0 \
+		| xargs --null sed "s@ -Werror@@" -i || die
+
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		--with-btrfs
+		--with-fs
+		--with-part
+		--with-python3
+		--without-mpath
+		--without-nvdimm
+		$(use_enable introspection)
+		$(use_enable test tests)
+		$(use_with cryptsetup crypto)
+		$(use_with device-mapper dm)
+		$(use_with escrow)
+		$(use_with gtk-doc)
+		$(use_with lvm lvm)
+		$(use_with lvm lvm-dbus)
+		$(use_with nvme)
+		$(use_with tools)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	# See http://storaged.org/libblockdev/ch03.html
+	# The 'check' target just does Pylint.
+	# ... but it needs root.
+	emake test
+}
+
+src_install() {
+	default
+	find "${ED}" -type f -name "*.la" -delete || die
+	# This is installed even with USE=-lvm, but libbd_lvm are omitted so it
+	# doesn't work at all.
+	if ! use lvm ; then
+		rm -f "${ED}"/usr/bin/lvm-cache-stats || die
+	fi
+	python_optimize #718576
+}
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-9999.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-9999.ebuild
new file mode 100644
index 0000000000..59bd04d7fe
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/libblockdev-9999.ebuild
@@ -0,0 +1,125 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..11} )
+inherit autotools python-single-r1 xdg-utils
+
+DESCRIPTION="A library for manipulating block devices"
+HOMEPAGE="https://github.com/storaged-project/libblockdev"
+if [[ "${PV}" == *9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/storaged-project/libblockdev.git"
+	BDEPEND="
+		sys-devel/autoconf-archive
+	"
+else
+	MY_PV="${PV}-1"
+	SRC_URI="https://github.com/storaged-project/${PN}/releases/download/${MY_PV}/${P}.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+fi
+LICENSE="LGPL-2+"
+SLOT="0/3"	# subslot is SOVERSION
+IUSE="+cryptsetup device-mapper escrow gtk-doc introspection lvm +nvme test +tools"
+# Tests require root. In a future release, we may be able to run a smaller
+# subset with new run_tests.py arguments.
+RESTRICT="!test? ( test ) test"
+
+RDEPEND="
+	>=dev-libs/glib-2.42.2
+	dev-libs/libbytesize
+	sys-apps/gptfdisk
+	>=sys-apps/kmod-19
+	>=sys-apps/util-linux-2.27
+	>=sys-block/parted-3.1
+	cryptsetup? (
+		escrow? (
+			>=dev-libs/nss-3.18.0
+			dev-libs/volume_key
+		)
+		>=sys-apps/keyutils-1.5.0:=
+		>=sys-fs/cryptsetup-2.3.0:=
+	)
+	device-mapper? ( sys-fs/lvm2 )
+	lvm? (
+		sys-fs/lvm2
+		virtual/udev
+	)
+	nvme? ( sys-libs/libnvme )
+	${PYTHON_DEPS}
+"
+
+DEPEND="
+	${RDEPEND}
+"
+
+BDEPEND+="
+	dev-util/gtk-doc-am
+	gtk-doc? ( dev-util/gtk-doc )
+	introspection? ( >=dev-libs/gobject-introspection-1.3.0 )
+	test? (
+		$(python_gen_cond_dep '
+			dev-libs/libbytesize[python,${PYTHON_USEDEP}]
+		')
+		sys-block/targetcli-fb
+	)
+"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+		escrow? ( cryptsetup )"
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	xdg_environment_reset #623992
+	default
+
+	# https://bugs.gentoo.org/744289
+	find -type f \( -name "Makefile.am" -o -name "configure.ac" \) -print0 \
+		| xargs --null sed "s@ -Werror@@" -i || die
+
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		--with-btrfs
+		--with-fs
+		--with-part
+		--with-python3
+		--without-mpath
+		--without-nvdimm
+		$(use_enable introspection)
+		$(use_enable test tests)
+		$(use_with cryptsetup crypto)
+		$(use_with device-mapper dm)
+		$(use_with escrow)
+		$(use_with gtk-doc)
+		$(use_with lvm lvm)
+		$(use_with lvm lvm-dbus)
+		$(use_with nvme)
+		$(use_with tools)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	# See http://storaged.org/libblockdev/ch03.html
+	# The 'check' target just does Pylint.
+	# ... but it needs root.
+	emake test
+}
+
+src_install() {
+	default
+	find "${ED}" -type f -name "*.la" -delete || die
+	# This is installed even with USE=-lvm, but libbd_lvm are omitted so it
+	# doesn't work at all.
+	if ! use lvm ; then
+		rm -f "${ED}"/usr/bin/lvm-cache-stats || die
+	fi
+	python_optimize #718576
+}
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/metadata.xml b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/metadata.xml
new file mode 100644
index 0000000000..4ae6f93eda
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/libblockdev/metadata.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>marecki@gentoo.org</email>
+		<name>Marek Szuba</name>
+	</maintainer>
+	<maintainer type="person">
+		<email>slashbeast@gentoo.org</email>
+		<name>Piotr Karbowski</name>
+	</maintainer>
+	<use>
+		<flag name="bcache">Enable block device cache support.</flag>
+		<flag name="cryptsetup">Enable <pkg>sys-fs/cryptsetup</pkg> support</flag>
+		<flag name="device-mapper">Enable support for device-mapper from <pkg>sys-fs/lvm2</pkg></flag>
+		<flag name="dmraid">Support for dmraid devices, also known as ATA-RAID, or Fake RAID.</flag>
+		<flag name="escrow">Support for building crypto plugin with escrow device support</flag>
+		<flag name="kbd">Enable kernel block device support.</flag>
+		<flag name="lvm">Enable support for Logical Volume Management via <pkg>sys-fs/lvm2</pkg>.</flag>
+		<flag name="nvme">Add nvme support via <pkg>sys-libs/libnvme</pkg></flag>
+		<flag name="tools">Build tools</flag>
+		<flag name="vdo">Enable Virtual Data Optimizer support.</flag>
+	</use>
+	<upstream>
+		<remote-id type="github">storaged-project/libblockdev</remote-id>
+	</upstream>
+</pkgmetadata>