anchor.diff:      get_package_versions(Package, Prefix, ErtsVersions,
   			 add_to_acc(Versions, Acc, Acc));
   get_package_versions(_, _, [], Acc) ->
  -    Acc.
  +    lists:sort(fun(A, B) -> ewr_util:is_version_greater(A, B) end,
  +	       Acc).
   
   %%--------------------------------------------------------------------
   %% @doc
  
positive.code:     NewAcc = [Name | Acc],
      add_to_acc(Rest, NewAcc, NewAcc);
  add_to_acc([], [], Acc) ->
      lists:reverse(Acc).
  
  %%--------------------------------------------------------------------
  %% @doc
  
negative.code:     ?assertMatch([Version], gather_version_info(Prefix, Version)).
  
  get_package_versions_test() ->
      ?assertMatch(["10.0.1"], get_package_versions(sinan,
  						  "/usr/local/erlware",
  						  ["5.6.3"], [])).
  