anchor.diff:  
   -export([seed_leech/0, seed_leech/1]).
   
  --define(TESTFILE30M, "test_file_30M.random.torrent").
  +-define(TESTFILE30M, "test_file_30M.random").
   
   suite() ->
       [{timetrap, {minutes, 3}}].
  
positive.code:     %% files we will later rely on for fetching, this is ok I think.
      Directory = ?config(data_dir, Config),
      io:format("Data directory: ~s~n", [Directory]),
      TestFn = "test_file_30M.random",
      Fn = filename:join([Directory, TestFn]),
      ensure_random_file(Fn),
      file:set_cwd(Directory),
  
negative.code:     CommonConf = ct:get_config(common_conf),
      SeedConfig = seed_configuration(CommonConf, Priv, Data),
      LeechConfig = leech_configuration(CommonConf, Priv),
      SeedTorrent = filename:join([Data, ?TESTFILE30M ++ ".torrent"]),
      LeechTorrent = filename:join([Priv, ?TESTFILE30M ++ ".torrent"]),
      file:make_dir(filename:join([Priv, "nothing"])),
      file:copy(SeedTorrent, LeechTorrent),
      ok = rpc:call(SN, etorrent, start_app, [SeedConfig]),
  