尝试从终端升级 Ubuntu:
ada@dada-XPS-13-9310:~$ sudo apt-get upgrade -y
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
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The following packages have been kept back:
dell-linux-assistant
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
dada@dada-XPS-13-9310:~$ sudo do-release-upgrade -d
Checking for a new Ubuntu release
Please install all available updates for your release before upgrading.
dada@dada-XPS-13-9310:~$
答案1
首先,运行此命令:
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get dist-upgrade -y
然后输入:
sudo apt-get install update-manager-core
编辑更新管理器文件以确认您的系统将在更新中获得 LTS 版本:
sudo nano /etc/update-manager/release-upgrades
现在运行此命令进行升级:
sudo do-release-upgrade -d
然后按照屏幕上的说明完成