Derby.js Путь воина

D:\node\derby>derby --help

  Usage: derby [options] [command]

  Commands:

    new [dir] [app]
    Create a new Derby project. If no directory name is specified, or the
    name `.` is used, the project will be created in the current directory.
    A name for the default app may be specified optionally.

  Options:

    -h, --help       output usage information
    -V, --version    output the version number
    -c, --coffee     create files using CoffeeScript
    -n, --noinstall  do not run `npm install`


D:\node\derby>derby -V
0.5.9

Trace: [Error: ERR unknown command 'evalsha']
    at C:\Dropbox\web\node\Derby\habr\node_modules\derby\node_modules\racer\node_modules\share\lib\server\session.js:485:19
    at C:\Dropbox\web\node\Derby\habr\node_modules\derby\node_modules\racer\node_modules\share\lib\server\useragent.js:185:23
    at C:\Dropbox\web\node\Derby\habr\node_modules\derby\node_modules\racer\node_modules\share\node_modules\livedb\lib\index.js:475:53
    at C:\Dropbox\web\node\Derby\habr\node_modules\derby\node_modules\racer\node_modules\share\node_modules\livedb\lib\index.js:696:53
    at C:\Dropbox\web\node\Derby\habr\node_modules\derby\node_modules\racer\node_modules\share\node_modules\livedb\lib\index.js:185:16
    at C:\Dropbox\web\node\Derby\habr\node_modules\derby\node_modules\racer\node_modules\share\node_modules\livedb\lib\index.js:144:16
    at Command.callback (C:\Dropbox\web\node\Derby\habr\node_modules\redis\index.js:1140:13)
    at RedisClient.return_error (C:\Dropbox\web\node\Derby\habr\node_modules\redis\index.js:531:25)
    at ReplyParser.<anonymous> (C:\Dropbox\web\node\Derby\habr\node_modules\redis\index.js:282:14)
    at ReplyParser.EventEmitter.emit (events.js:95:17)
Operation was rejected (Error: ERR unknown command 'evalsha'). Trying to rollback change locally.
[Error: ERR unknown command 'evalsha']

C:\Dropbox\web\node\Derby\habr\node_modules\derby\lib\View.server.js:41
  return json.replace(/[&']/g, function(match) {
              ^
TypeError: Cannot call method 'replace' of undefined
    at stringifyData (C:\Dropbox\web\node\Derby\habr\node_modules\derby\lib\View.server.js:41:15)
    at Object.View._renderScripts (C:\Dropbox\web\node\Derby\habr\node_modules\derby\lib\View.server.js:176:7)
    at C:\Dropbox\web\node\Derby\habr\node_modules\derby\lib\View.server.js:156:10
    at null._onTimeout (C:\Dropbox\web\node\Derby\habr\node_modules\derby\node_modules\racer\lib\Model\bundle.js:14:5)
    at Timer.listOnTimeout [as ontimeout] (timers.js:110:15)

app.get('/', function(page, model) {
  model.subscribe('page.text', function(err) {
    if (!model.get('page.text')) {
      model.set('page.text', 'text in model');
    }
  })
  page.render();
});