private function copySetupFiles($packagePath)
    {
        $packageDirectoryOfShopSource = $this->getPackageDirectoryOfShopSource($packagePath);
        $installationDirectoryOfShopSource = $this->getTargetDirectoryOfShopSource();

        $shopConfigFileName = Path::join($installationDirectoryOfShopSource, self::SHOP_SOURCE_CONFIGURATION_FILE);

        if ($this->isConfigFileNotConfiguredOrMissing($shopConfigFileName)) {
            CopyGlobFilteredFileManager::copy(
                Path::join($packageDirectoryOfShopSource, self::SHOP_SOURCE_SETUP_DIRECTORY),
                Path::join($installationDirectoryOfShopSource, self::SHOP_SOURCE_SETUP_DIRECTORY)
            );
        }
    }