我是 Ubuntu 的新手，我尝试以 root 用户身份通过几个命令安装两个桌面环境（KDE、Cinnamon），在 Google 上阅读了如何操作后，但没有任何帮助... 这是代码。请给我一个建议，
ben@ben-X58-USB3:~$ su
Password:
root@ben-X58-USB3:/home/ben# apt-get install kde_desktop
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package kde_desktop
root@ben-X58-USB3:/home/ben# apt-get install kde-standart
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package kde-standart
root@ben-X58-USB3:/home/ben# apt-get install kde_standart
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package kde_standart
root@ben-X58-USB3:/home/ben# apt-get install kde
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package kde is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'kde' has no installation candidate
root@ben-X58-USB3:/home/ben# apt-get install KDE
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package kde is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'kde' has no installation candidate
root@ben-X58-USB3:/home/ben# apt-get install KDE-standart
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package KDE-standart
root@ben-X58-USB3:/home/ben#
答案1
要安装 KDE：sudo apt-get install kubuntu-desktop
肉桂sudo apt-get install cinnamon-desktop-environment
以下是桌面环境及其安装命令的详尽列表：有哪些类型的桌面环境和 shell 可用？