diff --git a/sdk_container/src/third_party/portage-stable/app-arch/bzip2/Manifest b/sdk_container/src/third_party/portage-stable/app-arch/bzip2/Manifest
index a4b18f5d5b..099151807c 100644
--- a/sdk_container/src/third_party/portage-stable/app-arch/bzip2/Manifest
+++ b/sdk_container/src/third_party/portage-stable/app-arch/bzip2/Manifest
@@ -1 +1,2 @@
 DIST bzip2-1.0.8.tar.gz 810029 BLAKE2B 22ab3acd84f4db8c3d6f59340c252faedfd4447cea00dafbd652e65b6cf8a20adf6835c22e58563004cfafdb15348c924996230b4b23cae42da5e25eeac4bdad SHA512 083f5e675d73f3233c7930ebe20425a533feedeaaa9d8cc86831312a6581cefbe6ed0d08d2fa89be81082f2a5abdabca8b3c080bf97218a1bd59dc118a30b9f3
+DIST bzip2-1.0.8.tar.gz.sig 310 BLAKE2B 0d702dcb19f7738da9f05ee9d719f5cd3653540365e78db143404e599ea54bc6f9d5e6a38cdf5cdd3c6550243d34266343467c6b1db9d5d3c134f9353b00f395 SHA512 4a4a3fa0ec1c10a704b9870e8e629fd007cca55184423c6bfc3049a702fb41e4aeb73bfe9ca7442c27d32d278f1f34f27523a6be67d35b37896acdded12bf40d
diff --git a/sdk_container/src/third_party/portage-stable/app-arch/bzip2/bzip2-1.0.8-r1.ebuild b/sdk_container/src/third_party/portage-stable/app-arch/bzip2/bzip2-1.0.8-r1.ebuild
index 49d36f93d6..62a13959bf 100644
--- a/sdk_container/src/third_party/portage-stable/app-arch/bzip2/bzip2-1.0.8-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/app-arch/bzip2/bzip2-1.0.8-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # XXX: atm, libbz2.a is always PIC :(, so it is always built quickly
@@ -6,17 +6,25 @@
 
 EAPI=7
 
-inherit toolchain-funcs multilib-minimal usr-ldscript
+VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/bzip2.gpg
+inherit toolchain-funcs multilib-minimal usr-ldscript verify-sig
+
+if [[ ${PVR} != 1.0.8-r1 ]]; then
+	die "Please remove libbz2.so.1.0 logic from multilib_src_install"
+fi
 
 DESCRIPTION="A high-quality data compressor used extensively by Gentoo Linux"
 HOMEPAGE="https://sourceware.org/bzip2/"
 SRC_URI="https://sourceware.org/pub/${PN}/${P}.tar.gz"
+SRC_URI+=" verify-sig? ( https://sourceware.org/pub/${PN}/${P}.tar.gz.sig )"
 
 LICENSE="BZIP2"
 SLOT="0/1" # subslot = SONAME
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
 IUSE="static static-libs"
 
+BDEPEND="verify-sig? ( sec-keys/openpgp-keys-bzip2 )"
+
 PATCHES=(
 	"${FILESDIR}"/${PN}-1.0.4-makefile-CFLAGS.patch
 	"${FILESDIR}"/${PN}-1.0.8-saneso.patch
@@ -59,6 +67,11 @@ multilib_src_compile() {
 	bemake -f "${S}"/Makefile all LDFLAGS="${LDFLAGS} $(usex static -static '')"
 }
 
+multilib_src_test() {
+	cp "${S}"/sample* "${BUILD_DIR}" || die
+	bemake -f "${S}"/Makefile check
+}
+
 multilib_src_install() {
 	into /usr