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

test_image

 #!/bin/bash
 
 # Copyright (c) 2010 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.
 
-# 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 ---
 
 # Flags
 DEFINE_string target "x86" \
   "The target architecture to test. One of { x86, arm }."
 DEFINE_string root ""      \
   "The root file system to check."
 
 # Parse command line
 FLAGS "$@" || exit 1
 eval set -- "${FLAGS_ARGV}"
@@ skipping 37 matching lines @@
 
 LIBS="`sudo find $ROOT -type f -name '*.so*'`"
 
 # Check that all .so files, plus the binaries, have the appropriate dependencies
 if ! "${SCRIPTS_DIR}/check_deps" "$ROOT" $BINARIES $LIBS; then
   echo test_image: Failed dependency check
   EXITCODE=1
 fi
 
 exit $EXITCODE