ubuntu 系统升级

1、更新软件源和软件

$ sudo apt-get update && sudo apt-get dist-upgrade

2、安装update-manager-core

$ sudo apt-get install update-manager-core

3、编辑/etc/update-manager/release-upgrades,设置Prompt=lts

 $ sudo vim /etc/update-manager/release-upgrades 

4、启动升级进程

$ sudo do-release-upgrade -d

 参考:https://www.cnblogs.com/likwo/p/5975757.html

原文地址:https://www.cnblogs.com/LittleMore/p/9006695.html