public function syncAction()
    {
        $this->manager->syncPackages(PackageHelperInterface::DEFAULT_PACKAGE_BUNDLE_TYPE);
        $this->manager->syncPackages(PackageHelperInterface::DEFAULT_PACKAGE_THEME_TYPE);
        $this->manager->getFlashHelper()->addSuccess('package.flash.sync.success');

        return $this->getRouterHelper()->redirectToAction('index');
    }