ubuntu
Ubuntu
Ubuntu
sudo cp -a /etc/apt/sources.list /etc/apt/sources.list.baksudo sed -i "s@http://.*archive.ubuntu.com@https://mirrors.aliyun.com@g" /etc/apt/sources.listsudo sed -i "s@http://.*security.ubuntu.com@https://mirrors.aliyun.com@g" /etc/apt/sources.listsudo sed -i "s@http://.*archive.ubuntu.com@http://mirrors.cloud.aliyuncs.com@g" /etc/apt/sources.listsudo sed -i "s@http://.*security.ubuntu.com@http://mirrors.cloud.aliyuncs.com@g" /etc/apt/sources.list