Ubuntu替换国内源

编程

网络环境的原因,官方的apt的源的速度比较慢,打算替换为国内源,正好学校有Ubuntu的源,所以替换下

编辑文件/etc/apt/sources.list 将其中的内容换为对应的系统的目标源即可。

选择你的ubuntu版本,以wily为例:

deb http://mirrors.xjtu.edu.cn/ubuntu/ wily main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ wily-backports main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ wily-proposed main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ wily-security main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ wily-updates main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ wily main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ wily-backports main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ wily-proposed main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ wily-security main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ wily-updates main multiverse restricted universe

这里,查询得知我的系统为:

lsb_release -a

#输出如下:

No LSB modules are available.

Distributor ID: Ubuntu

Description: Ubuntu 18.04.4 LTS

Release: 18.04

Codename: bionic

所以将上面的源路径的wily换为bionic,如下:

deb http://mirrors.xjtu.edu.cn/ubuntu/ bionic main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ bionic-backports main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ bionic-proposed main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ bionic-security main multiverse restricted universe

deb http://mirrors.xjtu.edu.cn/ubuntu/ bionic-updates main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ bionic main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ bionic-backports main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ bionic-proposed main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ bionic-security main multiverse restricted universe

deb-src http://mirrors.xjtu.edu.cn/ubuntu/ bionic-updates main multiverse restricted universe

然后,

sudo apt-get update 

完成!

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