#!/bin/bash
# get source list from ali
cd /etc/apt
mv sources.list sources.list.bak
wget http://mirrors.aliyun.com/repo/ubuntu1404-lts.list
cp ubuntu1404-lts.list sources.list
# update
apt-get update
原文地址：http://huangchao.blog.51cto.com/10446378/1671322
