diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/virtual/tmpfiles-0 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/virtual/tmpfiles-0
new file mode 100644
index 0000000000..8e25920f64
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/virtual/tmpfiles-0
@@ -0,0 +1,7 @@
+DEFINED_PHASES=-
+DESCRIPTION=Virtual to select between different tmpfiles.d handlers
+EAPI=6
+KEYWORDS=alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris
+RDEPEND=|| ( sys-apps/opentmpfiles sys-apps/systemd )
+SLOT=0
+_md5_=c01fc6d9a59a064d4455e22e02883a82
diff --git a/sdk_container/src/third_party/portage-stable/virtual/tmpfiles/metadata.xml b/sdk_container/src/third_party/portage-stable/virtual/tmpfiles/metadata.xml
new file mode 100644
index 0000000000..c36c37139f
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/virtual/tmpfiles/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>williamh@gentoo.org</email>
+		<name>William Hubbs</name>
+	</maintainer>
+</pkgmetadata>
diff --git a/sdk_container/src/third_party/portage-stable/virtual/tmpfiles/tmpfiles-0.ebuild b/sdk_container/src/third_party/portage-stable/virtual/tmpfiles/tmpfiles-0.ebuild
new file mode 100644
index 0000000000..20eb239fcc
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/virtual/tmpfiles/tmpfiles-0.ebuild
@@ -0,0 +1,14 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+DESCRIPTION="Virtual to select between different tmpfiles.d handlers"
+SLOT="0"
+KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+
+RDEPEND="
+	|| (
+		sys-apps/opentmpfiles
+		sys-apps/systemd
+	)"