物理设备要安装 

gdb server 通过离线安装包安装
focal (20.04LTS)
https://packages.ubuntu.com/focal/gdbserver

jammy (22.04LTS)
https://packages.ubuntu.com/jammy/gdbserver
sudo dpkg -r openssh-client

oracular (24.10)
https://packages.ubuntu.com/oracular/devel/gdbserver

openssh-server 通过网络安装
参考 https://developer.aliyun.com/article/1488008
sudo apt install openssh-server
sudo systemctl status ssh


iso 下载
https://releases.ubuntu.com/
https://releases.ubuntu.com/20.04/
https://releases.ubuntu.com/22.04/

