Fix when referencing --with_dev_pkgs flag. Doh!

src/scripts/build_image.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 build a bootable keyfob-based chromeos system image.
 # It uses debootstrap (see https://wiki.ubuntu.com/DebootstrapChroot) to
 # create a base file system. It then cusotmizes the file system and adds
 # Ubuntu and chromeos specific packages. Finally, it creates a bootable USB
@@ skipping 102 matching lines @@
 UUID=`uuidgen`
 DISK_LABEL=C-ROOT
 LOOP_DEV=`sudo losetup -f`
 sudo losetup "$LOOP_DEV" "$ROOT_FS_IMG"
 sudo mkfs.ext3 "$LOOP_DEV"
 sudo tune2fs -L "$DISK_LABEL" -U "$UUID" -c 0 -i 0 "$LOOP_DEV"
 sudo mount "$LOOP_DEV" "$ROOT_FS_DIR"
 
 # -- Install packages and customize root file system. --
 PKGLIST="$FLAGS_pkglist"
-if [ $FLAGS_with_dev_pkglist -eq $FLAGS_TRUE ]; then
+if [ $FLAGS_with_dev_pkgs -eq $FLAGS_TRUE ]; then
   PKGLIST="$PKGLIST,${SRC_ROOT}/package_repo/package-list-debug.txt"
 fi
 "${SCRIPTS_DIR}/install_packages.sh"  \
   --build_root="${FLAGS_build_root}"  \
   --root="$ROOT_FS_DIR"               \
   --output_dir="${OUTPUT_DIR}"        \
   --package_list="$PKGLIST"           \
   --server="$FLAGS_mirror"            \
   --suite="$FLAGS_suite"
 
@@ skipping 40 matching lines @@
 EOF
 
 OUTSIDE_OUTPUT_DIR="${EXTERNAL_TRUNK_PATH}/src/build/images/${IMAGE_SUBDIR}"
 echo "Done.  Image created in ${OUTPUT_DIR}"
 echo "To copy to USB keyfob, outside the chroot, do something like:"
 echo "  ./image_to_usb.sh --from=${OUTSIDE_OUTPUT_DIR} --to=/dev/sdb"
 echo "To convert to VMWare image, outside the chroot, do something like:"
 echo "  ./image_to_vmware.sh --from=${OUTSIDE_OUTPUT_DIR}"
 
 trap - EXIT