Ubuntu 24.04修改源文件
在 Ubuntu 24.04 之前，Ubuntu 的软件源配置文件使用传统的 One-Line-Style，路径为 /etc/apt/sources.list；从 Ubuntu 24.04 开始，Ubuntu 的软件源配置文件变更为 DEB822 格式，路径为 /etc/apt/sources.list.d/ubuntu.sources。
源文件链接：https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu/
Ubuntu 24.04 LTS(noble)
DEB822 格式（/etc/apt/sources.list.d/ubuntu.sources）
Types: deb URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu Suites: noble noble-updates noble-backports Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释 # Types: deb-src # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu # Suites: noble noble-updates noble-backports # Components: main restricted universe multiverse # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换 Types: deb URIs: http://security.ubuntu.com/ubuntu/ Suites: noble-security Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg # Types: deb-src # URIs: http://security.ubuntu.com/ubuntu/ # Suites: noble-security # Components: main restricted universe multiverse # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg # 预发布软件源，不建议启用 # Types: deb # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu # Suites: noble-proposed # Components: main restricted universe multiverse # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg # # Types: deb-src # # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu # # Suites: noble-proposed # # Components: main restricted universe multiverse # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
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原文链接：https://blog.csdn.net/forward_huan/article/details/148371802
