配置apt工具集 1.打开配置文件 sudo vim /etc/apt/sources.list 2.将上面文件中内容删除,选择阿里云的软件源加入 # deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by sof