又是一个坑：Reading package lists... Done Building dependency

一般apt-get出现这种情况：

Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package ****

就是没有更新APT库
更新一下就好了

sudo apt-get update
sudo apt-get upgrade

然后再apt-get install *** 就好了，解决。

来源：CSDN

作者：shghnn

链接：https://blog.csdn.net/shghnn/article/details/103975366