$name	=	"File"
$fileName	=	"cake/libs//cache/file.php"

        if (!class_exists($name . 'Engine')) {
            $fileName = LIBS . DS . 'cache' . DS . strtolower($name) . '.php';
            if (!require($fileName)) {

Cache::__loadEngine() - CORE/cake/libs/cache.php, line 82
Cache::__loadEngine() - CORE/cake/libs/cache.php, line 82
Cache::engine() - CORE/cake/libs/cache.php, line 148
Cache::config() - CORE/cake/libs/cache.php, line 123
include - APP/config/core.php, line 276
Configure::__loadBootstrap() - CORE/cake/libs/configure.php, line 636
Configure::getInstance() - CORE/cake/libs/configure.php, line 125
include - CORE/cake/bootstrap.php, line 46
[main] - APP/webroot/index.php, line 77