Ubuntu-WSL linux换源

新安装了WSL-Ubuntu默认的apt源是国外的源。国内访问速度会很慢。所以更改国内源是非常有必要的。

备份源列表文件

cd /etc/apt/
sudo cp sources.list sources.list.bak

修改源列表文件

sudo vim sources.list

将里面的内容全部删除，然后替换为阿里云源

deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

更新软件列表

sudo apt-get update
sudo apt-get upgrade

参考
Ubuntu换源
Vim 快捷键大全