debian 8安装vim

初始状态下系统中只有vi，用起来很不方便。

刚开始尝试使用sudo apt-get install vim时发现始终报错

于是尝试sudo apt-get update 结果出现错误，如下：

无法下载 http://http.us.debian.org/debian/dists/wheezy/updates/main/source/Sources 404 Not Found [IP: 128.61.240.89 80] 
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在百度上翻找后找到解决方法：
转自：https://blog.youkuaiyun.com/w6280190/article/details/80840728
1：编辑/etc/apt/sources.list

deb http://mirrors.163.com/debian/ jessie main non-free contrib
deb http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib
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作者：w6280190 
来源：优快云 
原文：https://blog.youkuaiyun.com/w6280190/article/details/80840728 

2：然后在执行sudo apt-get update

可以顺利更新。

接下来安装vim

成功！