diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/scripts/cros_set_lsb_release b/sdk_container/src/third_party/coreos-overlay/coreos/scripts/cros_set_lsb_release
deleted file mode 100755
index 5e3f0c2f07..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/coreos/scripts/cros_set_lsb_release
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Script to set /etc/lsb-release on the root file system. This script is run by
-# build_image inside chroot.
-
-readonly COMMON_SH=/usr/lib/crosutils/common.sh
-if [ ! -r "${COMMON_SH}" ]; then
-  echo "ERROR: Run inside chroot."
-  exit 1
-fi
-
-. "${COMMON_SH}"
-
-# Flags
-DEFINE_string board "" "The board to build an image for."
-DEFINE_string root "" "The root file system to write /etc/lsb-release to."
-
-# Parse command line
-FLAGS "$@" || exit 1
-eval set -- "${FLAGS_ARGV}"
-
-set -e
-
-ROOT_FS_DIR="$FLAGS_root"
-[ -n "$ROOT_FS_DIR" ] || die "--root is required."
-[ -d "$ROOT_FS_DIR" ] || die "Root FS does not exist? ($ROOT_FS_DIR)"
-[ -n "${COREOS_VERSION_STRING}" ] || die "chromeos_version.sh isn't sourced."
-
-COREOS_VERSION_NAME="CoreOS"
-COREOS_VERSION_AUSERVER=\
-${COREOS_VERSION_AUSERVER:-"http://$(hostname --fqdn):8080/update"}
-COREOS_VERSION_DEVSERVER=\
-${COREOS_VERSION_DEVSERVER:-"http://$(hostname --fqdn):8080"}
-
-# Official builds must set COREOS_OFFICIAL=1.
-if [ ${COREOS_OFFICIAL:-0} = 1 ]; then
-  # Official builds (i.e., buildbot)
-  COREOS_VERSION_TRACK="dev-channel"
-  COREOS_VERSION_NAME="CoreOS"
-  COREOS_VERSION_DESCRIPTION="${COREOS_VERSION_STRING} (Official Build) \
-${COREOS_VERSION_TRACK} $FLAGS_board test"
-  COREOS_VERSION_AUSERVER="https://api.core-os.net/v1/update/"
-  COREOS_VERSION_DEVSERVER=""
-elif [ "$USER" = "chrome-bot" ]; then
-  # Continuous builder
-  COREOS_VERSION_TRACK="buildbot-build"
-  COREOS_VERSION_DESCRIPTION="${COREOS_VERSION_STRING} (Continuous Build \
-- Builder: ${BUILDBOT_BUILD:-"N/A"}) $FLAGS_board"
-else
-  # Developer hand-builds
-  COREOS_VERSION_TRACK=${COREOS_VERSION_TRACK:-"developer-build"}
-  COREOS_VERSION_DESCRIPTION="${COREOS_VERSION_STRING} (Developer Build \
-- $USER) ${COREOS_VERSION_TRACK} $FLAGS_board"
-fi
-
-# Set version numbers:
-# COREOS_RELEASE_BOARD is the target board identifier.
-# COREOS_RELEASE_DESCRIPTION is the version displayed by Chrome; see
-#   chrome/browser/chromeos/chromeos_version_loader.cc.
-# COREOS_RELEASE_NAME is a human readable name for the build.
-# COREOS_RELEASE_TRACK and COREOS_RELEASE_VERSION are used by the software
-#   update service.
-# TODO(skrul):  Remove GOOGLE_RELEASE once Chromium is updated to look at
-#   COREOS_RELEASE_VERSION for UserAgent data.
-sudo_append "${ROOT_FS_DIR}/etc/lsb-release" <<EOF
-COREOS_RELEASE_BOARD=$FLAGS_board
-COREOS_RELEASE_DESCRIPTION=$COREOS_VERSION_DESCRIPTION
-COREOS_RELEASE_NAME=$COREOS_VERSION_NAME
-COREOS_RELEASE_TRACK=$COREOS_VERSION_TRACK
-COREOS_RELEASE_VERSION=$COREOS_VERSION_STRING
-COREOS_AUSERVER=$COREOS_VERSION_AUSERVER
-COREOS_DEVSERVER=$COREOS_VERSION_DEVSERVER
-EOF