首先备份原来的下载源:
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bkp
在命令行输入:
sudo sed -i 's#://ports.ubuntu.com#s://mirrors.ustc.edu.cn/ubuntu-ports#g' /etc/apt/sources.list
首先备份原来的下载源:
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bkp
在命令行输入:
sudo sed -i 's#://ports.ubuntu.com#s://mirrors.ustc.edu.cn/ubuntu-ports#g' /etc/apt/sources.list