https://blog.wongcw.com/2020/08/05/%e8%87%aa%e5%8b%95%e6%9b%b4%e6%96%b0%e5%87%ba%e9%8c%af%e4%b8%94%e7%84%a1%e6%b3%95%e7%a6%81%e7%94%a8%ef%bc%8c%e9%96%8b%e7%99%bc%e8%80%85%e6%b1%ba%e5%ae%9a%e6%94%be%e6%a3%84snap-%e5%8f%8aubuntu/