一、檢視ubuntu的Codename
lsb_release -a | grep Codename | awk '{print $2}' # 輸出結果為下文中的Codename

二、備份系統源
cd /etc/apt
sudo mv sources.list sources.list.bak
三、寫入阿裡雲的源
vi sources.list
下面源資訊中$Codename為第一步中系統的Codename,用記事本批量替換即可。
deb http://mirrors.aliyun.com/ubuntu/ $Codename main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ $Codename-backports main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ $Codename-proposed main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ $Codename-security main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ $Codename-updates main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ $Codename main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ $Codename-backports main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ $Codename-proposed main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ $Codename-security main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ $Codename-updates main multiverse restricted universe
四、執行更新
apt-get update
備注:可以通過
http://mirrors.aliyun.com/ubuntu/dists/網站檢視是否支援目前系統的Codename。