anchor.diff:      BuildVsns = [?VERSION(Rev) || Rev <- [Next|BuildRevs], Rev /= none],
       InQueues = State#state.queued,
       not(lists:member(Version, InQueues ++ BuildVsns)).
  -    
  +
   
   %% Build
   %% ------------------------------------------------------------------
  
positive.code:             process_archive(BuildPath, A, UnpackState, WorkId);
          false ->
              Preparing = State#state.queued,
              Prebuild = [{A, WorkId}|State#state.prebuild]
      end,
      process_archives(O, State#state{queued=Preparing, prebuild=Prebuild}, WorkId).
  
  
negative.code: 
  -define(CPU, caterpillar_pkg_utils).
  -define(CU, caterpillar_utils).
  -define(UNPACK_RETRY_LIMIT, 15).
  
  -record(state, {
          deps,
  