ubuntu 更新阿里源~

1.备份原来的源

sudo cp /etc/apt/sources.list /etc/apt/sources_init.list

将以前的源备份一下，以防以后可以用的。

 

2.更换源

 /etc/apt/sources.list

使用gedit或者vim打开文档，将下边的阿里源复制进去，然后点击保存关闭。

 

阿里源

deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse

 

3.更新

更新源

sudo apt-get update

 

更新软件

sudo apt-get upgrade