“do-release-upgrade” - 被告知安装所有更新,但我刚刚完成,仍然收到消息?

gla*_*con 3 upgrade do-release-upgrade 18.04 20.04

登录 Ubuntu 18.04 我可以选择使用do-release-upgrade.

当我尝试时,我得到:

foo@bar:~$ do-release-upgrade
Checking for a new Ubuntu release
Please install all available updates for your release before upgrading.
Run Code Online (Sandbox Code Playgroud)

然后我做了一个:

sudo apt-get update; sudo apt-get upgrade; sudo apt-get dist-upgrade
Run Code Online (Sandbox Code Playgroud)

然后再试一次,但我收到同样的消息。

有人知道这是为什么吗?

小智 6

我用以下方法解决了它:

sudo apt list --upgradable -a
Run Code Online (Sandbox Code Playgroud)

然后使用旧的sudo apt-get install ....