anchor.diff:       auth_method_kb_interactive_data_tuple,
        auth_method_kb_interactive_data_fun3,
        auth_method_kb_interactive_data_fun4,
  +     auth_none,
        {group, dir_options},
        ssh_connect_timeout,
        ssh_connect_arg4_timeout,
  
positive.code: 			{"bar",2}]).
  
  %%--------------------------------------------------------------------
  system_dir_option(Config) ->
      DirUnread = proplists:get_value(unreadable_dir,Config),
      FileRead = proplists:get_value(readable_file,Config),
  
negative.code:          auth_method_kb_interactive_data_tuple/1,
           auth_method_kb_interactive_data_fun3/1,
           auth_method_kb_interactive_data_fun4/1,
           auth_none/1,
           connectfun_disconnectfun_client/1, 
  	 disconnectfun_option_client/1, 
  	 disconnectfun_option_server/1, 
  