How to update apt feeds

This article mainly introduces "how to update the apt source". In the daily operation, I believe many people have doubts about how to update the apt source. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful for you to answer the doubts about "how to update the apt source"! Next, please follow the editor to study!

1. Backup

Cd / etc/aptsudo cp sources.list sources.list.bak

Sudo sugedit sources.list

Modify content

Deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/ Xenial main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse

3. Last

Sudo apt-get updatesudo apt-get upgrade at this point, the study on "how to update the apt source" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!