private function completeStatusFromInstallFile(array $installStatuses) {
		foreach ($this->installTasks as $installTask) {
			/* @var $installTask AbstractInstallTask */
			foreach ($installStatuses as $installStatus) {
				if ($installTask->matchesPackage($installStatus)) {
					$installTask->setStatus($installStatus['status']);
				}
			}
		}
	}