Ali open mirror sites: https://opsx.alibaba.com/mirror
sudo vim /etc/apt/sources.list
Click the insert key on the keyboard, copy the address into the help, press Esc to exit, enter: wq to exit and enter
sudo apt-get update
Ali open mirror sites: https://opsx.alibaba.com/mirror
sudo vim /etc/apt/sources.list
Click the insert key on the keyboard, copy the address into the help, press Esc to exit, enter: wq to exit and enter
sudo apt-get update