anchor.diff:      upgrade_check
       config_check
       pg_check
  +    unmigrated_data_check
       main
       ;;
     upgrade)
  
positive.code:   fi
  }
  
  main() {
    if [ -e "${skip_reconfigure_file}" ] ; then
      # The user wants us to do nothing
  
negative.code:     upgrade_check
      config_check
      pg_check
      unmigrated_data_check
      main
      ;;
    *)
  