Your system does not contain a ubuntu-desktop, kubuntu-desktop, xubuntu-core, xubuntu-desktop, ubuntustudio-desktop, mythbuntu-desktop, kubuntu-netbook, lubuntu-desktop, ubuntu-gnome-desktop, ubuntu-mate-core, ubuntu-mate-desktop, ubuntukylin-desktop or ubuntu-budgie-desktop package and it was not possible to detect which version of Ubuntu you are running.
Please install one of the packages above first using synaptic or apt-get before proceeding.
运行 ubuntu 18.10 64位
答案1
您可以首先ubuntu-desktop通过在终端中运行以下命令进行安装：
sudo apt-get install ubuntu-desktop
然后，请重新启动系统并通过在终端中运行以下命令尝试再次更新：
sudo apt-get update && sudo apt-get upgrade