Ubuntu24.04.1 LTS 换源

sudo vi /etc/apt/sources.list.d/ubuntu.sources

 填写如下内容：

Types: deb
URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu/
#如果使用其他镜像站，上面这行可以改成其他镜像站的网址
Suites: noble noble-updates noble-backports
Components: main universe restricted multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

Types: deb
URIs: http://security.ubuntu.com/ubuntu
#如果安全更新需要使用镜像站，上面这行也改成 URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu/
Suites: noble-security
Components: main universe restricted multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

执行

sudo apt update

参考链接：

https://blog.csdn.net/login65536/article/details/138541241