diff --git a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/net-libs/rpcsvc-proto-1.3.1-r1 b/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/net-libs/rpcsvc-proto-1.3.1-r1
deleted file mode 100644
index a7d7b0e6d5..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/net-libs/rpcsvc-proto-1.3.1-r1
+++ /dev/null
@@ -1,12 +0,0 @@
-DEFINED_PHASES=install prepare
-DEPEND=>=app-portage/elt-patches-20170815 !<sys-devel/gettext-0.18.1.1-r3 || ( >=sys-devel/automake-1.16.1:1.16 >=sys-devel/automake-1.15.1:1.15 ) >=sys-devel/autoconf-2.69 >=sys-devel/libtool-2.4
-DESCRIPTION=rpcsvc protocol definitions from glibc
-EAPI=6
-HOMEPAGE=https://github.com/thkukuk/rpcsvc-proto
-KEYWORDS=alpha amd64 arm arm64 ~hppa ia64 m68k ~mips ~ppc ~ppc64 s390 sh sparc x86
-LICENSE=LGPL-2.1+ BSD
-RDEPEND=!<sys-libs/glibc-2.26
-SLOT=0
-SRC_URI=https://github.com/thkukuk/rpcsvc-proto/archive/v1.3.1.tar.gz -> rpcsvc-proto-1.3.1.tar.gz
-_eclasses_=autotools	1bf086cdd7356f5c9a4acd9727bd2065	libtool	f143db5a74ccd9ca28c1234deffede96	multilib	b2f01ad412baf81650c23fcf0975fa33	toolchain-funcs	f164325a2cdb5b3ea39311d483988861
-_md5_=c284466948308c510033e6084c256ca6
diff --git a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/Manifest b/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/Manifest
deleted file mode 100644
index 33b4e5b8c1..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/Manifest
+++ /dev/null
@@ -1 +0,0 @@
-DIST rpcsvc-proto-1.3.1.tar.gz 59174 BLAKE2B d50d958cfad79142d686ae6312cdaa6044f1322bc794dbc95c1b78d088396c5adda292c83d150f3502df859c23d4e370894283ae210e5fe9aa1d0e8ed05553d0 SHA512 d687665ed51fd6fd66ab638813c5020f0c8b8491625b91937ac4b5ee4dd2357eae8e2909394e7651494e7aea77a6279ae907ba6354682ba446de7088b55f54ea
diff --git a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/files/rpcsvc-proto-1.3.1-old-preprocessor.patch b/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/files/rpcsvc-proto-1.3.1-old-preprocessor.patch
deleted file mode 100644
index 5d77786a71..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/files/rpcsvc-proto-1.3.1-old-preprocessor.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From ce0ed4f45918f9230db435ee3b733090fa4f9620 Mon Sep 17 00:00:00 2001
-From: Florian Weimer <fweimer@redhat.com>
-Date: Tue, 27 Mar 2018 12:08:30 +0200
-Subject: [PATCH] Remove historic _RPC_THREAD_SAFE_ preprocessor conditional
-
-When the code was imported from glibc, the -D_RPC_THREAD_SAFE_
-build flag was missed.
----
- rpcgen/rpc_main.c | 9 ---------
- 1 file changed, 9 deletions(-)
-
-diff --git a/rpcgen/rpc_main.c b/rpcgen/rpc_main.c
-index 94bd818..1b26e52 100644
---- a/rpcgen/rpc_main.c
-+++ b/rpcgen/rpc_main.c
-@@ -1346,15 +1346,6 @@ parseargs (int argc, const char *argv[], struct commandline *cmd)
-   cmd->Scflag = flag['C'];
-   cmd->makefileflag = flag['M'];
- 
--#ifndef _RPC_THREAD_SAFE_
--  if (mtflag || newstyle)
--    {
--      /* glibc doesn't support these flags.  */
--      f_print (stderr,
--	       _("This implementation doesn't support newstyle or MT-safe code!\n"));
--      return (0);
--    }
--#endif
-   if (tirpcflag)
-     {
-       pmflag = inetdflag ? 0 : 1;    /* pmflag or inetdflag is always TRUE */
diff --git a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/metadata.xml b/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/metadata.xml
deleted file mode 100644
index bcf493eae9..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/metadata.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
-<pkgmetadata>
-<maintainer type="project">
- <email>toolchain@gentoo.org</email>
- <name>Gentoo Toolchain Project</name>
-</maintainer>
-<maintainer type="project">
- <email>base-system@gentoo.org</email>
- <name>Gentoo Base System Project</name>
-</maintainer>
-</pkgmetadata>
diff --git a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/rpcsvc-proto-1.3.1-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/rpcsvc-proto-1.3.1-r1.ebuild
deleted file mode 100644
index bb3a5b3dea..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/rpcsvc-proto-1.3.1-r1.ebuild
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-
-inherit autotools
-
-DESCRIPTION="rpcsvc protocol definitions from glibc"
-HOMEPAGE="https://github.com/thkukuk/rpcsvc-proto"
-SRC_URI="https://github.com/thkukuk/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-SLOT="0"
-LICENSE="LGPL-2.1+ BSD"
-KEYWORDS="alpha amd64 arm arm64 ~hppa ia64 m68k ~mips ~ppc ~ppc64 s390 sh sparc x86"
-IUSE=""
-
-RDEPEND="!<sys-libs/glibc-2.26"
-
-src_prepare(){
-	default
-	eapply "${FILESDIR}"/${P}-old-preprocessor.patch #650852
-	# COREOS: Support cross-compilation by using the host rpcgen command.
-	[ "x${CBUILD}" = "x${CHOST}" ] || sed -i -e 's,^\t.*/rpcgen,\trpcgen,' rpcsvc/Makefile.am
-	eautoreconf
-}
-
-src_install(){
-	default
-
-	# provided by sys-fs/quota[rpc]
-	rm "${ED%/}"/usr/include/rpcsvc/rquota.{x,h} || die
-}