diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-0-r2.ebuild b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-0-r2.ebuild
new file mode 100644
index 0000000000..e7289db9bf
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-0-r2.ebuild
@@ -0,0 +1,28 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ALTERNATIVES=(
+	"reference:>=app-crypt/gnupg-2.4.8-r1[alternatives(-),nls?,ssl?]"
+)
+
+inherit app-alternatives
+
+DESCRIPTION="gpg symlink"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+IUSE="nls ssl"
+
+RDEPEND="
+	!app-crypt/gnupg[-alternatives(-)]
+"
+
+src_install() {
+	local alt=$(get_alternative)
+
+	dodir /usr/bin
+	dosym "gpg-${alt}" /usr/bin/gpg
+	dosym "gpgv-${alt}" /usr/bin/gpgv
+	dosym gpg /usr/bin/gpg2
+	dosym gpgv /usr/bin/gpgv2
+}
diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-0-r3.ebuild b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-0-r3.ebuild
new file mode 100644
index 0000000000..d6002bcd5a
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-0-r3.ebuild
@@ -0,0 +1,35 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ALTERNATIVES=(
+	"reference:>=app-crypt/gnupg-2.4.8-r1[alternatives(-),nls?,ssl?]"
+)
+
+inherit app-alternatives
+
+DESCRIPTION="gpg symlink"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+IUSE="nls ssl"
+
+RDEPEND="
+	!app-crypt/gnupg[-alternatives(-)]
+	!=app-crypt/gnupg-2.4.8-r1
+	!=app-crypt/gnupg-2.5.13-r1
+"
+
+src_install() {
+	local alt=$(get_alternative)
+
+	dodir /usr/bin
+	dosym "gpg-${alt}" /usr/bin/gpg
+	dosym "gpgv-${alt}" /usr/bin/gpgv
+	dosym gpg /usr/bin/gpg2
+	dosym gpgv /usr/bin/gpgv2
+
+	newman - gpg.1 <<<".so gpg-${alt}.1"
+	newman - gpgv.1 <<<".so gpgv-${alt}.1"
+	newman - gpg2.1 <<<".so gpg.1"
+	newman - gpgv2.1 <<<".so gpgv.1"
+}
diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-1-r2.ebuild b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-1-r2.ebuild
new file mode 100644
index 0000000000..8ccb126fbf
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-1-r2.ebuild
@@ -0,0 +1,36 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ALTERNATIVES=(
+	"reference:>=app-crypt/gnupg-2.4.8-r1[alternatives(-),nls?,ssl?]"
+	"freepg:app-crypt/freepg[nls?,ssl?]"
+	"sequoia:app-crypt/sequoia-chameleon-gnupg"
+)
+
+inherit app-alternatives
+
+DESCRIPTION="gpg symlink"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
+IUSE="nls ssl"
+
+RDEPEND="
+	!app-crypt/gnupg[-alternatives(-)]
+"
+
+src_install() {
+	local alt=$(get_alternative)
+
+	case ${alt} in
+		sequoia)
+			alt=sq
+			;;
+	esac
+
+	dodir /usr/bin
+	dosym "gpg-${alt}" /usr/bin/gpg
+	dosym "gpgv-${alt}" /usr/bin/gpgv
+	dosym gpg /usr/bin/gpg2
+	dosym gpgv /usr/bin/gpgv2
+}
diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-1-r3.ebuild b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-1-r3.ebuild
new file mode 100644
index 0000000000..03162dbd46
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/gpg-1-r3.ebuild
@@ -0,0 +1,44 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ALTERNATIVES=(
+	"reference:>=app-crypt/gnupg-2.4.8-r2[alternatives(-),nls?,ssl?]"
+	"freepg:>=app-crypt/freepg-2.5.12_p1-r1[nls?,ssl?]"
+	"sequoia:>=app-crypt/sequoia-chameleon-gnupg-0.13.1-r3"
+)
+
+inherit app-alternatives
+
+DESCRIPTION="gpg symlink"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
+IUSE="nls ssl"
+
+RDEPEND="
+	!app-crypt/gnupg[-alternatives(-)]
+	!=app-crypt/freepg-2.5.12_p1-r0
+	!=app-crypt/gnupg-2.4.8-r1
+	!=app-crypt/gnupg-2.5.13-r1
+"
+
+src_install() {
+	local alt=$(get_alternative)
+
+	case ${alt} in
+		sequoia)
+			alt=sq
+			;;
+	esac
+
+	dodir /usr/bin
+	dosym "gpg-${alt}" /usr/bin/gpg
+	dosym "gpgv-${alt}" /usr/bin/gpgv
+	dosym gpg /usr/bin/gpg2
+	dosym gpgv /usr/bin/gpgv2
+
+	newman - gpg.1 <<<".so gpg-${alt}.1"
+	newman - gpgv.1 <<<".so gpgv-${alt}.1"
+	newman - gpg2.1 <<<".so gpg.1"
+	newman - gpgv2.1 <<<".so gpgv.1"
+}
diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/metadata.xml b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/metadata.xml
new file mode 100644
index 0000000000..ce786f5cc5
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/gpg/metadata.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>base-system@gentoo.org</email>
+		<name>Gentoo Base System</name>
+	</maintainer>
+	<maintainer type="person">
+		<email>mgorny@gentoo.org</email>
+		<name>Michał Górny</name>
+	</maintainer>
+	<use>
+		<flag name="freepg">
+			Symlink to <pkg>app-crypt/freepg</pkg>.
+		</flag>
+		<flag name="reference">
+			Symlink to <pkg>app-crypt/gnupg</pkg>.
+		</flag>
+		<flag name="sequoia">
+			Symlink to <pkg>app-crypt/sequoia-chameleon-gnupg</pkg>.
+		</flag>
+	</use>
+</pkgmetadata>