Added sudo to VBoxManage call, to fix permission denied error when building a VirtualBox image

image_to_vm.sh

 #!/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 convert the output of build_image.sh to a VMware image and write a
 # corresponding VMware config file.
 
 # Helper scripts should be run from the same location as this script.
@@ skipping 187 matching lines @@
 #       to operate automatically below.
 ${SCRIPTS_DIR}/bin/cros_make_image_bootable $(dirname "${TEMP_IMG}") \
                                             $(basename "${TEMP_IMG}") \
                                             --usb_disk /dev/sda3 \
                                             --force_developer_mode
 
 echo Creating final image
 # Convert image to output format
 if [ "${FLAGS_format}" = "virtualbox" -o "${FLAGS_format}" = "qemu" ]; then
   if [ "${FLAGS_format}" = "virtualbox" ]; then
-    VBoxManage convertdd "${TEMP_IMG}" "${FLAGS_to}/${FLAGS_vbox_disk}"
+    sudo VBoxManage convertdd "${TEMP_IMG}" "${FLAGS_to}/${FLAGS_vbox_disk}"
   else
     mv ${TEMP_IMG} ${FLAGS_to}/${DEFAULT_QEMU_IMAGE}
   fi
 elif [ "${FLAGS_format}" = "vmware" ]; then
   qemu-img convert -f raw "${TEMP_IMG}" \
     -O vmdk "${FLAGS_to}/${FLAGS_vmdk}"
 else
   die "Invalid format: ${FLAGS_format}"
 fi
 
@@ skipping 28 matching lines @@
   echo "${VMX_CONFIG}"
 fi
 
 
 if [ "${FLAGS_format}" == "qemu" ]; then
   echo "If you have qemu-kvm installed, you can start the image by:"
   echo "sudo kvm -m ${FLAGS_mem} -vga std -pidfile /tmp/kvm.pid -net nic,model=virtio " \
        "-net user,hostfwd=tcp::9222-:22 \\"
   echo "        -hda ${FLAGS_to}/${DEFAULT_QEMU_IMAGE}"
 fi