diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/Manifest b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/Manifest
index ad4670f872..cc743c6038 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/Manifest
@@ -1 +1,3 @@
-DIST libksba-1.3.5.tar.bz2 620649 BLAKE2B 6ed250684e40b4efcc07a86584adfbc659f886919d0306e82e2275c9acb8a1df698c7cc9a917fa66dd906fe473d14fa29507c03e681aed86286d65d9551cb5f6 SHA512 60179bfd109b7b4fd8d2b30a3216540f03f5a13620d9a5b63f1f95788028708a420911619f172ba57e945a6a2fcd2ef7eaafc5585a0eb2b9652cfadf47bf39a2
+DIST libksba-1.5.0.tar.bz2 656518 BLAKE2B 077655031f82ff13c596ad0be0d0f15408a5b793f00e3af3516f4f207285f7d76096216c7bf11d2c46c28eb332cc74df39bef84afb0f47184c8ebdd8cb92a86d SHA512 84383e8b084bf47ac646a9aacb174e510ffcab4b966b649e4351990eaf7ce78cc9d199e6c4f3a1be697888c857ee86ecef949c06156790c7d8d0bd0fb0142721
+DIST libksba-1.5.1.tar.bz2 659280 BLAKE2B f247a2c9545e3c3ae3bbcf50344ca530ef320d12b9a1e301bca086b0e1a69e6b7a88b912b14f862d82e7ad45bf588754db601d987ee42579d8042e68b5108d33 SHA512 156fe6a36daa7b11ce580366ab36a5fceda253413f0057ace791e4f028fd3158a70a3f6ba1d0c824fafee4420d1076864dbd0911606fb65e14c8b2332b6cc92b
+DIST libksba-1.6.0.tar.bz2 662120 BLAKE2B 59bee23f764ab3e0f79fae6074ffe568845b6089ff29b8c5112973490ff5e1436834d5d0b50954ba9fbd6be655f47043a6345181c5c7e552322ceb331d030780 SHA512 a7c76d41dfd8ec6383ac2de3c53848cd9f066b538f6f3cd43175e3c8095df51b96d0a24a573481c0c4856b09b7c224e2b562d88f5c0801e7acfb582ea2739c2b
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.3.5-r1.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.3.5-r1.ebuild
deleted file mode 100644
index 548687ea36..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.3.5-r1.ebuild
+++ /dev/null
@@ -1,28 +0,0 @@
-# Copyright 1999-2017 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI="6"
-
-inherit ltprune
-
-DESCRIPTION="X.509 and CMS (PKCS#7) library"
-HOMEPAGE="http://www.gnupg.org/related_software/libksba"
-SRC_URI="mirror://gnupg/libksba/${P}.tar.bz2"
-
-LICENSE="LGPL-3+ GPL-2+ GPL-3"
-SLOT="0"
-KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 ~s390 ~sh sparc x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
-IUSE="static-libs"
-
-RDEPEND=">=dev-libs/libgpg-error-1.8"
-DEPEND="${RDEPEND}"
-
-src_configure() {
-	econf $(use_enable static-libs static)
-}
-
-src_install() {
-	default
-	# ppl need to use lib*-config for --cflags and --libs
-	prune_libtool_files
-}
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.5.0.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.5.0.ebuild
new file mode 100644
index 0000000000..32f6d92671
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.5.0.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="X.509 and CMS (PKCS#7) library"
+HOMEPAGE="http://www.gnupg.org/related_software/libksba"
+SRC_URI="mirror://gnupg/libksba/${P}.tar.bz2"
+
+LICENSE="LGPL-3+ GPL-2+ GPL-3"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="static-libs"
+
+RDEPEND=">=dev-libs/libgpg-error-1.8"
+DEPEND="${RDEPEND}"
+BDEPEND="sys-devel/bison"
+
+src_configure() {
+	local myeconfargs=(
+		$(use_enable static-libs static)
+		GPG_ERROR_CONFIG="${ESYSROOT}/usr/bin/${CHOST}-gpg-error-config"
+		LIBGCRYPT_CONFIG="${ESYSROOT}/usr/bin/${CHOST}-libgcrypt-config"
+		$("${S}/configure" --help | grep -o -- '--without-.*-prefix')
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+	# ppl need to use lib*-config for --cflags and --libs
+	find "${ED}" -type f -name '*.la' -delete || die
+}
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.5.1.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.5.1.ebuild
new file mode 100644
index 0000000000..32f6d92671
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.5.1.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="X.509 and CMS (PKCS#7) library"
+HOMEPAGE="http://www.gnupg.org/related_software/libksba"
+SRC_URI="mirror://gnupg/libksba/${P}.tar.bz2"
+
+LICENSE="LGPL-3+ GPL-2+ GPL-3"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="static-libs"
+
+RDEPEND=">=dev-libs/libgpg-error-1.8"
+DEPEND="${RDEPEND}"
+BDEPEND="sys-devel/bison"
+
+src_configure() {
+	local myeconfargs=(
+		$(use_enable static-libs static)
+		GPG_ERROR_CONFIG="${ESYSROOT}/usr/bin/${CHOST}-gpg-error-config"
+		LIBGCRYPT_CONFIG="${ESYSROOT}/usr/bin/${CHOST}-libgcrypt-config"
+		$("${S}/configure" --help | grep -o -- '--without-.*-prefix')
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+	# ppl need to use lib*-config for --cflags and --libs
+	find "${ED}" -type f -name '*.la' -delete || die
+}
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.6.0.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.6.0.ebuild
new file mode 100644
index 0000000000..35ee0c1d47
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/libksba-1.6.0.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="X.509 and CMS (PKCS#7) library"
+HOMEPAGE="http://www.gnupg.org/related_software/libksba"
+SRC_URI="mirror://gnupg/libksba/${P}.tar.bz2"
+
+LICENSE="LGPL-3+ GPL-2+ GPL-3"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="static-libs"
+
+RDEPEND=">=dev-libs/libgpg-error-1.8"
+DEPEND="${RDEPEND}"
+BDEPEND="sys-devel/bison"
+
+src_configure() {
+	local myeconfargs=(
+		$(use_enable static-libs static)
+		GPG_ERROR_CONFIG="${ESYSROOT}/usr/bin/${CHOST}-gpg-error-config"
+		LIBGCRYPT_CONFIG="${ESYSROOT}/usr/bin/${CHOST}-libgcrypt-config"
+		$("${S}/configure" --help | grep -o -- '--without-.*-prefix')
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+	# ppl need to use lib*-config for --cflags and --libs
+	find "${ED}" -type f -name '*.la' -delete || die
+}
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/metadata.xml b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/metadata.xml
index f1c3d59fb2..965999a77a 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/libksba/metadata.xml
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/libksba/metadata.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<maintainer type="project">
-	<email>crypto@gentoo.org</email>
-	<name>Crypto</name>
-</maintainer>
-</pkgmetadata>
+	<maintainer type="person">
+		<name>Lars Wendler</name>
+		<email>polynomial-c@gentoo.org</email>
+	</maintainer>
+	</pkgmetadata>