https://blog.wongcw.com/2018/10/07/antix-17-2-%e6%ad%a3%e5%bc%8f%e5%8f%91%e5%b8%83%ef%bc%8c%e5%9f%ba%e4%ba%8edebian%e7%9a%84testing-%e5%88%86%e6%94%af/