安装ubuntu后,常用软件安装
1.ubuntu下安装wireshark(以及配置非root)
https://jingyan.baidu.com/article/c74d60009d992f0f6a595de6.html
2.安装大小写指示器
sudo add-apt-repository ppa:tsbarnes/indicator-keylock
sudo apt-get update
sudo apt-get install indicator-keylock
参考:https://askubuntu.com/questions/1067740/capslock-and-other-keys-indicator-for-ubuntu-18-04