anchor.diff:  
   solve_release(State0, DepGraph, RelName, RelVsn) ->
       ec_cmd_log:debug(rlx_state:log(State0),
  -                  "Solving Release ~p-~s~n",
  -                  [RelName, RelVsn]),
  +                     "Solving Release ~p-~s~n",
  +                     [RelName, RelVsn]),
       try
           Release =
               case get_realized_release(State0, RelName, RelVsn) of
  
positive.code:     io_lib:format("Target release information is in an invalid format ~p", [Info]);
  format_error({multiple_release_names, RelA, RelB}) ->
      io_lib:format("No default release name was specified and there are multiple "
                    "releases in the config: ~s, ~s",
                    [RelA, RelB]);
  format_error(no_releases_in_system) ->
      "No releases have been specified in the system!";
  format_error({no_releases_for, RelName}) ->
  
negative.code:                         Deps = rlx_app_info:active_deps(App) ++
                              rlx_app_info:library_deps(App),
                          rlx_depsolver:add_package_version(Graph1,
                                                            AppName,
                                                            AppVsn,
                                                            Deps)
                  end, Graph0, Apps).
  
  
  