TYPO3.Flow

Freshley installed linux with apache2 and php5 just tried to get the acme.demo started. if i try to flush caches:
Fatal error: Class 'TYPO3\FLOW3\MVC\Controller\ActionController' not found in /home/wurtzelsepp/Arbeitsfläche/git/Base/Packages/Application/Acme.Demo/Classes/Controller/CoffeeBeanController.php on line 19

trying in Browser:
PHP 5.3.6-13ubuntu3.6 with Suhosin-Patch (cli) (built: Feb 11 2012 03:26:01) Copyright (c) 1997-2011 The PHP Group Zend Engine v2.3.0, Copyright (c) 1998-2011 Zend Technologies
Uncaught Exception in FLOW3
#1297263663: The compile run failed. Please check the error output or system log for more information. (More information)

TYPO3\FLOW3\Exception thrown in file
Packages/Framework/TYPO3.FLOW3/Classes/Core/Booting/Scripts.php in line 222.
Reference code: 20120416165742c836b7

And i dont get it why
tried new Php php-cli cgi and nothing format new nothing

The compile run failed. Please check the error output or system log for more information.
10 TYPO3\FLOW3\Core\Booting\Scripts::initializeProxyClasses(TYPO3\FLOW3\Core\Bootstrap)

9 call_user_func(array, TYPO3\FLOW3\Core\Bootstrap)

8 TYPO3\FLOW3\Core\Booting\Step::__invoke(TYPO3\FLOW3\Core\Bootstrap)

7 TYPO3\FLOW3\Core\Booting\Sequence::invokeStep(TYPO3\FLOW3\Core\Booting\Step, TYPO3\FLOW3\Core\Bootstrap)

6 TYPO3\FLOW3\Core\Booting\Sequence::invokeStep(TYPO3\FLOW3\Core\Booting\Step, TYPO3\FLOW3\Core\Bootstrap)

5 TYPO3\FLOW3\Core\Booting\Sequence::invokeStep(TYPO3\FLOW3\Core\Booting\Step, TYPO3\FLOW3\Core\Bootstrap)

4 TYPO3\FLOW3\Core\Booting\Sequence::invoke(TYPO3\FLOW3\Core\Bootstrap)

3 TYPO3\FLOW3\Http\RequestHandler::boot()

2 TYPO3\FLOW3\Http\RequestHandler::handleRequest()

1 TYPO3\FLOW3\Core\Bootstrap::run()

Please include more helpful information!