我正在尝试在 Ubuntu 20.04 全新安装上安装 kubuntu-desktop
$ sudo apt install kubuntu-desktop
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
kubuntu-desktop : Depends: ubuntu-release-upgrader-qt but it is not going to be installed
Recommends: libreoffice-kf5 but it is not going to be installed
Recommends: libreoffice-plasma but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
$ sudo apt install ubuntu-release-upgrader-qt
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
ubuntu-release-upgrader-qt : Depends: ubuntu-release-upgrader-core (= 1:20.04.18) but 1:20.04.28 is to be installed
E: Unable to correct problems, you have held broken packages.