This starts to fix the scripts so that they load from /usr/lib/crosutils

make_factory_package.sh

 #!/bin/bash
 
 # Copyright (c) 2009 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 generate a factory install partition set and miniomaha.conf
 # file from a release image and a factory image. This creates a server
 # configuration that can be installed using a factory install shim.
 #
 # miniomaha lives in src/platform/dev/ and miniomaha partition sets live
 # in src/platform/dev/static.
 
-# Load common constants.  This should be the first executable line.
-# The path to common.sh should be relative to your script's location.
-. "$(dirname "$0")/common.sh"
+# --- BEGIN COMMON.SH BOILERPLATE ---
+# Load common CrOS utilities.  Inside the chroot this file is installed in
+# /usr/lib/crosutils.  Outside the chroot we find it relative to the script's
+# location.
+find_common_sh() {
+  local common_paths=(/usr/lib/crosutils $(dirname "$(readlink -f "$0")"))
+  local path
+
+  SCRIPT_ROOT=
+  for path in "${common_paths[@]}"; do
+    if [ -r "${path}/common.sh" ]; then
+      SCRIPT_ROOT=${path}
+      break
+    fi
+  done
+}
+
+find_common_sh
+. "${SCRIPT_ROOT}/common.sh" || (echo "Unable to load common.sh" && exit 1)
+# --- END COMMON.SH BOILERPLATE ---
+
+# Need to be inside the chroot to load chromeos-common.sh
+assert_inside_chroot
 
 # Load functions and constants for chromeos-install
-. "$(dirname "$0")/chromeos-common.sh"
+. "/usr/lib/installer/chromeos-common.sh" || \
+  die "Unable to load /usr/lib/installer/chromeos-common.sh"
 
 # Load functions designed for image processing
-. "$(dirname "$0")/lib/cros_image_common.sh" ||
+. "${SCRIPT_ROOT}/lib/cros_image_common.sh" ||
   die "Cannot load required library: lib/cros_image_common.sh; Abort."
 
 get_default_board
 
 # Flags
 DEFINE_string board "${DEFAULT_BOARD}" "Board for which the image was built"
 DEFINE_string factory "" \
   "Directory and file containing factory image: /path/chromiumos_test_image.bin"
 DEFINE_string firmware_updater "" \
   "If set, include the firmware shellball into the server configuration"
@@ skipping 363 matching lines @@
 To run the server:
   python2.6 devserver.py --factory_config miniomaha.conf"
 }
 
 # Main
 if [ -n "$FLAGS_diskimg" ]; then
   generate_img
 else
   generate_omaha
 fi