anchor.diff:          From :: timestamp()) -> zlists:zlist(file:filename()) .
   get_log_files(InstanceName, From) ->
       LogDir=get_data_dir(InstanceName),
  -    Now=now(),
  -    if From >= Now ->
  +    FromLT=to_long_timestamp(From),
  +    Now=to_long_timestamp(now()),
  +    if FromLT >= Now ->
              [];
          true ->
  -           FromDateTime=calendar:now_to_universal_time(From),
              get_log_files(
                InstanceName,
                LogDir,
  -             reopened_filename(InstanceName, FromDateTime, 0))
  +             reopened_filename(InstanceName, FromLT))
       end.
   
   get_log_files(InstanceName, LogDir, FromFilenameExcl) ->
       case filelib:wildcard(
  -		   get_wildcard(InstanceName), LogDir) of
  +           get_wildcard(InstanceName), LogDir) of
           [] -> [InstanceName];
           Files ->
               case lists:dropwhile(
  
positive.code:                 zlists_disk_log:read(Filename)
          end)).
  
  get_logs_owner(InstanceName) ->
      case whereis(get_archiver_srv_name(InstanceName)) of
          undefined -> self();
  
negative.code:         From :: timestamp()) -> zlists:zlist(history_entry()) .
  get_history(InstanceName, From) ->
      LogDir=get_data_dir(InstanceName),
      FromLT=to_long_timestamp(From),
      LogFilesToScan=get_log_files(InstanceName, FromLT),
  %%     ?ECHO({"LOGS_TO_SCAN",zlists:expand(LogFilesToScan)}),
      zlists:dropwhile(
        fun({T,_})-> to_long_timestamp(T) < FromLT end,
        zlists:generate(
          LogFilesToScan, 
          fun(Filename)-> 
  