diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.39.4-r1.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.39.4-r1.ebuild
index 06be196fba..7dae5bfb1a 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.39.4-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.39.4-r1.ebuild
@@ -22,7 +22,7 @@ else
 	inherit verify-sig
 
 	if [[ ${PV} != *_rc* ]] ; then
-		KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos"
+		KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~arm64-macos"
 	fi
 
 	SRC_URI="https://www.kernel.org/pub/linux/utils/util-linux/v${PV:0:4}/${MY_P}.tar.xz"
diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.1-r3.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.1-r3.ebuild
index 77bcfca431..25192bc4dd 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.1-r3.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.1-r3.ebuild
@@ -119,7 +119,7 @@ src_unpack() {
 	if use verify-sig; then
 		einfo "Unpacking ${MY_P}.tar.xz ..."
 		verify-sig_verify_detached - "${DISTDIR}"/${MY_P}.tar.sign \
-			< <(xz -cd "${DISTDIR}"/${MY_P}.tar.xz | tee >(tar -x))
+			< <(xz -cd "${DISTDIR}"/${MY_P}.tar.xz | tee >(tar -xf -))
 		assert "Unpack failed"
 	else
 		default
diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.2.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.2.ebuild
index 763811e1da..c7517aac4c 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.2.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-2.40.2.ebuild
@@ -119,7 +119,7 @@ src_unpack() {
 	if use verify-sig; then
 		einfo "Unpacking ${MY_P}.tar.xz ..."
 		verify-sig_verify_detached - "${DISTDIR}"/${MY_P}.tar.sign \
-			< <(xz -cd "${DISTDIR}"/${MY_P}.tar.xz | tee >(tar -x))
+			< <(xz -cd "${DISTDIR}"/${MY_P}.tar.xz | tee >(tar -xf -))
 		assert "Unpack failed"
 	else
 		default
diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-9999.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-9999.ebuild
index 763811e1da..c7517aac4c 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-9999.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/util-linux/util-linux-9999.ebuild
@@ -119,7 +119,7 @@ src_unpack() {
 	if use verify-sig; then
 		einfo "Unpacking ${MY_P}.tar.xz ..."
 		verify-sig_verify_detached - "${DISTDIR}"/${MY_P}.tar.sign \
-			< <(xz -cd "${DISTDIR}"/${MY_P}.tar.xz | tee >(tar -x))
+			< <(xz -cd "${DISTDIR}"/${MY_P}.tar.xz | tee >(tar -xf -))
 		assert "Unpack failed"
 	else
 		default