如何在树莓派4B上安装Ubuntu操作系统？
摘要：参考 https:www.raspberrypi.comsoftware https:www.raspberrypi.comsoftwareoperating-systems https:ubuntu.comdown
参考
https://www.raspberrypi.com/software/
https://www.raspberrypi.com/software/operating-systems/
https://ubuntu.com/download/raspberry-pi
https://cdimage.ubuntu.com/releases/
https://cdimage.ubuntu.com/releases/focal/release/
https://linuxconfig.org/install-ubuntu-20-04-on-raspberry-pi
How to install Ubuntu Desktop on Raspberry Pi 4
内核符号表
如果安装的是Ubuntu23.10，可以从下面的链接下载：
https://launchpad.net/ubuntu/mantic/+search?text=6.5.0-1005-raspi