- 备份原来的源
$sudo cp /etc/apt/sources.list /etc/apt/sources_init.list
#备份是一个非常重要的思想
- 更换源
打开sources.list这个文件:
sudo gedit /etc/apt/sources.list
#打开这个文件
#也可以使用sudo vim /etc/apt/sources.list
把下面阿里源
源地址放入sources.list并保存:
deb http://mirrors.aliyun.com/ubuntu/ xenial main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security universe
- 善后工作:更新
$sudo apt-get update
$sudo apt-get -f install
$sudo apt-get upgrade
恭喜你有学会了一招,除了阿里源
国内还有很多源。都是一样的步骤,但是记得备份啊,备份数据是很重要的尝试步骤。