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

cros_generate_breakpad_symbols

 #!/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.
 
 # Script to generate minidump symbols in the format required by
 # minidump_stackwalk to dump stack information.
 #
 # NOTE: This script must be run from the chromeos build chroot environment.
 #
 
-# 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 ---
 
 # Script must be run inside the chroot
-restart_in_chroot_if_needed $*
+restart_in_chroot_if_needed "$@"
 
 get_default_board
 
 # Flags
 DEFINE_string board "$DEFAULT_BOARD" "The board to build packages for."
 DEFINE_string minidump_symbol_root "" \
   "Symbol root (defaults to /usr/lib/debug/breakpad for board)"
 DEFINE_boolean verbose ${FLAGS_FALSE} "Be verbose."
 
 DUMP_SYMS="dump_syms"
 
 CUMULATIVE_SIZE=0
 ANY_ERRORS=0
 
 SYM_FILE=$(mktemp "/tmp/sym.XXXX")
 ERR_FILE=$(mktemp "/tmp/err.XXXX")
 
 function cleanup() {
   rm -f "${SYM_FILE}" "${ERR_FILE}"
 }
 
 # Given path to a debug file, return its text file
 function get_text_for_debug() {
   local debug_file=$1
-  local text_dir=$(dirname ${debug_file#$DEBUG_ROOT})
+  local text_dir=$(dirname "${debug_file#$DEBUG_ROOT}")
   local text_path=${SYSROOT}${text_dir}/$(basename "${debug_file}" .debug)
   echo ${text_path}
 }
 
 # Given path to a text file, return its debug file
 function get_debug_for_text() {
   local text_file=$1
   local text_path=${text_file#${SYSROOT}}
   local debug_path=${DEBUG_ROOT}${text_path}.debug
   echo ${debug_path}
@@ skipping 145 matching lines @@
     done
   fi
 
   info "Generated ${CUMULATIVE_SIZE}B of debug information"
 
   [ ${ANY_ERRORS} -ne 0 ] && die "Encountered problems"
   return 0
 }
 
 main "$@"