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

upload_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 upload all debug symbols required for crash reporting
 # purposes.  This script need only be used to upload release builds
 # symbols or to debug crashes on non-release builds (in which case try
 # to only upload the symbols for those executables involved).
-#
-# 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 breakpad_root "" "Root directory for breakpad symbols."
 DEFINE_boolean official_build ${FLAGS_FALSE} "Point to official symbol server."
 DEFINE_boolean regenerate ${FLAGS_FALSE} "Regenerate all symbols."
 DEFINE_boolean verbose ${FLAGS_FALSE} "Be verbose."
 DEFINE_boolean yes ${FLAGS_FALSE} "Answer yes to all prompts."
@@ skipping 81 matching lines @@
     fi
   fi
 
   if [ -z "${FLAGS_ARGV}" ]; then
     if [ ${FLAGS_regenerate} -eq ${FLAGS_TRUE} ]; then
       really_upload || exit 1
       info "Clearing ${DEFAULT_BREAKPAD_ROOT}"
       sudo rm -rf "${DEFAULT_BREAKPAD_ROOT}"
       info "Generating all breakpad symbol files."
       local verbosity=""
-      local generate_script="$(dirname $0)/cros_generate_breakpad_symbols"
+      local generate_script="${SCRIPTS_DIR}/cros_generate_breakpad_symbols"
       [ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ] && verbosity="--verbose"
       if ! "${generate_script}" --board=${FLAGS_board} ${verbosity}; then
         error "Some errors while generating symbols; uploading anyway"
         ANY_ERRORS=1
       fi
     fi
 
     info "Uploading all breakpad symbol files."
     for sym_file in $(find "${FLAGS_breakpad_root}" -name \*.sym); do
       ! upload_file "${sym_file}" "${upload_url}"
     done
   else
     error "Unexpected args ${FLAGS_ARGV}"
   fi
 
   [ ${ANY_ERRORS} -ne 0 ] && die "Encountered problems"
   return 0
 }
 
 main "$@"