Linux安装配置问题记录

1.Ubuntu侧边栏和顶部栏消失不见

解决方法&＃xff1a;

• 鼠标右键或者快捷键打开终端
• 输入命令

dconf reset -f /org/compiz

• 输入命令

setsid unity

一般到这一步侧边栏就会出现了&＃xff0c;如果没有出现就新建一个桌面&＃xff0c;然后重启

sudo apt-get install   ubuntu-desktop

sudo reboot

2.Eigen安装报错&＃xff1a;

E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?

解决方法&＃xff1a;

依次输入以下命令&＃xff0c;操作成功没有显示&＃xff0c;然后重新进行安装。

sudo rm /var/lib/dpkg/lock-frontend      
sudo rm /var/lib/dpkg/lock
sudo apt install libeigen3-dev