CoreOS 557.0.0 Alpha 发布，此版本更新内容如下：
openssl 1.0.1k
Fix the -b base URL option in coreos-install
Added support for customizing the login MOTD.
SDK only: disable ccache to avoid a few different build errors it has been causing.
软件详情：https://github.com/coreos/manifest/releases/tag/v557.0.0
下载地址：https://coreos.com/
来自:开源中国社区
