安装软件 ,更新仓库
一.说明 Ubun图的安装程序房子在仓库 , /etc/apt/sources.list 软件仓库地址 1. echo "" /etc/apt/sources.list //覆盖文件 2. nano /etc/apt/sources.list 3.使用虚拟机黏贴如下文件 deb http://mirrors.163.com/ubuntu/ precise main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ precise-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ precise-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ precise-proposed main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse deb-src http://mirrors.163.com