*** update-notifier-orig/data/apt-cdrom-check	2013-03-09 12:27:36.226667000 +0800
--- update-notifier/data/apt-cdrom-check	2013-03-09 11:48:11.729798225 +0800
***************
*** 78,84 ****
          if $GPG "$d/"*.tar.gz.gpg "$d"/*.tar.gz; then
  	# verified ok, we have a valid upgrader, if it was not ok, the
  	# fallback to the end is ok because we still have packages on it
! 	    exit 2
          fi
      fi
  done
--- 78,91 ----
          if $GPG "$d/"*.tar.gz.gpg "$d"/*.tar.gz; then
  	# verified ok, we have a valid upgrader, if it was not ok, the
  	# fallback to the end is ok because we still have packages on it
! 
! 	#LP Bug 887650: check if the version on the CD is older
! 	THIS_VERSION=`grep DISTRIB_RELEASE /etc/lsb-release | egrep -o "[0-9.]*"`
! 	VERSION_ON_CD=`grep "Version" $mount_point/dists/oneiric/Release | head -n1 | egrep -o "[0-9.]*"`
! 	# return 2 if the version on CD is newer
! 	if [ `echo "$THIS_VERSION < $VERSION_ON_CD" | bc` -eq 1 ]; then
! 		exit 2
! 		fi;
          fi
      fi
  done