解决Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
转载自：https://blog.csdn.net/tiny_lxf/article/details/75027865 第一种：sudo vim /etc/resolv.conf 添加nameserver 8.8.8.8第二种：/etc/apt/sources.list 的内容换成deb http://old-releases.ubuntu.com/ubuntu/...
