解决步骤
- 安装图形化界面ubuntu-desktop 或者unity
sudo apt-get install ubuntu-desktop； sudo apt-get install unity
-
sudo apt-get install lightdm
- 输入上述命令后，会让你选gdm3或者lightdm，建议选择gdm3。
-
sudo service gdm3 start
sudo apt-get install ubuntu-desktop； sudo apt-get install unity
sudo apt-get install lightdm
sudo service gdm3 start
![sudo apt-get update 出错 Updating from such a repository can‘t be done securely, and is therefore[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)