if [[ -d ${INSTALL_ROOT}/etc/hotplug ]] ; then
  if [[ -f ${INSTALL_ROOT}/etc/hotplug/usb.usermap ]] ; then
    echo  "removing old camera definitions"
    sed -i -e "/^#\[ libgphoto2:/,/^#\] libgphoto2:/d;/^usbcam/d" \
	 ${INSTALL_ROOT}/etc/hotplug/usb.usermap 
  fi
  rm -f ${INSTALL_ROOT}/etc/hotplug/usb/usbcam.usermap
fi
