diff --git a/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/Manifest b/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/Manifest
index 92a01cf285..1ded4ec686 100644
--- a/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/Manifest
@@ -18,7 +18,5 @@ DIST rustc-1.89.0-src.tar.xz 267487572 BLAKE2B 9f6e3c595f843c239b57f14e26685e985
 DIST rustc-1.89.0-src.tar.xz.asc 801 BLAKE2B cd94da916d3646048d8f90c6de658de2981d0c815a1f8da01fe58ab6ec133e47180c8b506a41e22c68b3cb77aff5bd3bfc966a71ae2b73849918096d68764386 SHA512 006b91bf41fbedf91c39b8a6e483b089f69af7e78026f2903928fed64e44ee6aa53e46fd19bae31b1576b53a80dab66bf3e53a3bf79f820066d36285d706b90c
 DIST rustc-1.90.0-src.tar.xz 272348992 BLAKE2B 82dbbe3b5fe79f623c74fb81a4c4372b14e7d765f0e9af3d76a6c4bde9899007c85c8af70dfd9facc06c37a9c8d03a4597ec87b2d053585ccbc2287332b27e70 SHA512 fb0798b4c7450754db2fcbb641202909d209c6db2d9181d7df7282217b8320dc52f5e9853de9d7bdb79177f1f920389450cab07674dea5fb5501eaab5816662a
 DIST rustc-1.90.0-src.tar.xz.asc 801 BLAKE2B 1e84c6134c4fedbbd52610c259c1bdacb45bc97e8cce7a6b5a8c92827a072c88fcf8984893a5e6aa28c2d5d82bd849bb9d38390c783cfaa503a18c99bcaabcde SHA512 fc8f6dfbb4b50777ae8e499883f95b64861db0ca37119b34b3670b4adf51dd248b0b33daafee90e0f22f66b1d8bd8ae6a6107106e95e73f5c2c5a8dc29532e2e
-DIST rustc-1.91.0_beta20250928-src.tar.xz 284030160 BLAKE2B f5df2137e3a08b51f034543d1bcd0793f7d29264e81926458f6071c6f2de4093170ec5d257e56a9940b10494642eab9e57bffd24d61e8682ff052bd62517543b SHA512 e2ea6676f01b35cbd632c7a36d53b8d6d1e02a74fa460243575036b99406781416629300fef58ae04dffa8ed40f5448ca167654fb14db6676d57fc6cc2b31481
-DIST rustc-1.91.0_beta20250928-src.tar.xz.asc 801 BLAKE2B 70c58b0eb97b735835c37060e2e1ed13ed3531355cf36006c33ba5dbed2f252bda6900e4846693146fd8a093dd3b523a653166588ed1335fb22736e2e5a46567 SHA512 07eed611a38290582329512667d88cfb22d30119d9947169337844534bdbe9113f048080fbfa4dce95e3132319053919c6b11254c6e259cdaed788fa5ac777df
-DIST rustc-1.91.0_beta20251009-src.tar.xz 270944196 BLAKE2B 5fd9843a4fb23a56e1bc6d3b815d8dca2d350006337c3626dc782b06f7eb1da0a427056f37a9b9cf06e16d55381edad37c2528f52cef31f05fb058967220d793 SHA512 7923188c85c9635700e046f0ebc1f8391ed500461537e20f6db5272fa13dcf980d67c329e2b9ef4cc4137a696784b84d4b05acbea37af6939a8844f95be2feb3
-DIST rustc-1.91.0_beta20251009-src.tar.xz.asc 801 BLAKE2B 192e516c471dbeb07bfb491beb8eb0adb70f4c1ca95cd4e90702e6e5c52e3843d1968fd9d81d6ce1bdf41177089b198ccfcc32bea5f80d4f2afdf159022649d7 SHA512 f3e3c3b81530dc08fddee190bce2c0a19df66ca5ffde32fa51d43cce9de7d6bf54598e43e8da1ef348b0f9c5a370fb248da28ecb44129c4fb99a7ece538b608f
+DIST rustc-1.91.0-src.tar.xz 270987196 BLAKE2B 18ea8075c288d1c2cc8c247120ae5fa157d0144f6dc8f0e30ce48eb068b2440604733b5230fcea6fcb9aa4630de03aa4af632227c5f3e62733254ee45e2a478d SHA512 1e4c7a2435dc5bccfc63f34f5d210f7cafb0113787a4b5069d61f03528a32cd0a29ac516673cbc0eb564089f1dc5e13b962e6c3714bd0109de664c22ed340fb3
+DIST rustc-1.91.0-src.tar.xz.asc 801 BLAKE2B 11b157fafcfa9887b591ffff8b87641f62e81e44d32d5c4ae99a410179905ae64fe760d6c3a6614bd479f51457542a57b171aaa53baad73d5030e496e62f1e67 SHA512 17c99b273d7e84c54b40817448cb7f543b61a5b262d2bfb1c2d1ff108ccf010295c42ae1ae74593fdab1d6caa3cd3f6713e9966a9a5057c01cd85ae3f24a6f89
diff --git a/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/rust-common-1.91.0_beta20250928.ebuild b/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/rust-common-1.91.0.ebuild
similarity index 100%
rename from sdk_container/src/third_party/portage-stable/dev-lang/rust-common/rust-common-1.91.0_beta20250928.ebuild
rename to sdk_container/src/third_party/portage-stable/dev-lang/rust-common/rust-common-1.91.0.ebuild
diff --git a/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/rust-common-1.91.0_beta20251009.ebuild b/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/rust-common-1.91.0_beta20251009.ebuild
deleted file mode 100644
index 26c4792d0f..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-lang/rust-common/rust-common-1.91.0_beta20251009.ebuild
+++ /dev/null
@@ -1,73 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/rust.asc
-inherit shell-completion verify-sig
-
-DESCRIPTION="Common files shared between multiple slots of Rust"
-HOMEPAGE="https://www.rust-lang.org/"
-
-if [[ ${PV} = *9999* ]]; then
-	inherit git-r3
-	# In case cargo is not in sync we'll fetch it as a submodule
-	# Nightly users will probably already have the repo cloned and up-to-date anyway.
-	EGIT_REPO_URI="https://github.com/rust-lang/rust.git"
-	EGIT_SUBMODULES=( "-*" "src/tools/cargo" )
-elif [[ ${PV} == *beta* ]]; then
-	# Identify the snapshot date of the beta release:
-	# curl -Ls static.rust-lang.org/dist/channel-rust-beta.toml | grep beta-src.tar.xz
-	MY_PV=beta
-	betaver=${PV//*beta}
-	BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
-	SRC_URI="https://static.rust-lang.org/dist/${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz
-		verify-sig? ( https://static.rust-lang.org/dist/${BETA_SNAPSHOT}/rustc-beta-src.tar.xz.asc
-			-> rustc-${PV}-src.tar.xz.asc )
-	"
-	S="${WORKDIR}/rustc-${MY_PV}-src"
-else
-	MY_PV=${PV}
-	SRC_URI="https://static.rust-lang.org/dist/rustc-${PV}-src.tar.xz
-		verify-sig? ( https://static.rust-lang.org/dist/rustc-${PV}-src.tar.xz.asc )
-	"
-	S="${WORKDIR}/rustc-${MY_PV}-src"
-	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
-fi
-
-LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
-SLOT="0"
-
-# Legacy non-slotted versions bash completions will collide.
-RDEPEND="
-	!dev-lang/rust:stable
-	!dev-lang/rust-bin:stable
-"
-BDEPEND="verify-sig? ( sec-keys/openpgp-keys-rust )"
-
-src_unpack() {
-	if [[ ${PV} == *9999* ]]; then
-		git-r3_src_unpack
-	else
-		if use verify-sig ; then
-			verify-sig_verify_detached "${DISTDIR}"/rustc-${PV}-src.tar.xz "${DISTDIR}"/rustc-${PV}-src.tar.xz.asc
-		fi
-
-		# Avoid unpacking the whole tarball which would need check-reqs
-		tar -xf "${DISTDIR}"/rustc-${PV}-src.tar.xz \
-			"rustc-${MY_PV}-src/src/tools/cargo/src/etc/"{_cargo,cargo.bashcomp.sh} || die
-	fi
-}
-
-src_configure() {
-	:
-}
-
-src_compile() {
-	:
-}
-
-src_install() {
-	newbashcomp src/tools/cargo/src/etc/cargo.bashcomp.sh cargo
-	dozshcomp src/tools/cargo/src/etc/_cargo
-}