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Debian 13 云镜像软件源换源指南
在 Debian 13 (Trixie) 及部分云镜像中,官方默认改用了基于 mirror+file 的镜像重定向机制。实际控制软件源地址的文件是:
/etc/apt/mirrors/debian.list/etc/apt/mirrors/debian-security.list
如果你修改 /etc/apt/sources.list 不生效,正是因为这个原因。
一键执行命令(以中科大镜像为例)
直接复制并运行以下整段脚本。它会自动备份旧配置、覆盖写入新镜像源并立即更新:
# 1. 备份旧目录sudo cp -r /etc/apt/mirrors /etc/apt/mirrors.bak 2>/dev/null
# 2. 直接覆盖写入主源 (删除旧内容)cat << 'INNER_EOF' | sudo tee /etc/apt/mirrors/debian.listhttps://mirrors.ustc.edu.cn/debianINNER_EOF
# 3. 直接覆盖写入安全更新源 (删除旧内容)cat << 'INNER_EOF' | sudo tee /etc/apt/mirrors/debian-security.listhttps://mirrors.ustc.edu.cn/debian-securityINNER_EOF
# 4. 更新软件索引sudo apt update腾讯云内网镜像(推荐腾讯云主机使用)
如果你这台机器是腾讯云主机,可以使用腾讯云镜像(更低延迟、走内网免流):
# 覆盖主源cat << 'INNER_EOF' | sudo tee /etc/apt/mirrors/debian.listhttps://mirrors.cloud.tencent.com/debianINNER_EOF
# 覆盖安全源cat << 'INNER_EOF' | sudo tee /etc/apt/mirrors/debian-security.listhttps://mirrors.cloud.tencent.com/debian-securityINNER_EOF
# 更新索引sudo apt update切换回传统 sources.list 方式
如果你更习惯用传统的单一文件管理,也可以直接清空 /etc/apt/sources.list.d/ 并把源直接写进 /etc/apt/sources.list:
# 禁用镜像列表文件sudo rm -rf /etc/apt/mirrors
# 清空并直接重写 /etc/apt/sources.listcat << 'INNER_EOF' | sudo tee /etc/apt/sources.listdeb https://mirrors.ustc.edu.cn/debian trixie main contrib non-free non-free-firmwaredeb https://mirrors.ustc.edu.cn/debian trixie-updates main contrib non-free non-free-firmwaredeb https://mirrors.ustc.edu.cn/debian trixie-backports main contrib non-free non-free-firmwaredeb https://mirrors.ustc.edu.cn/debian-security trixie-security main contrib non-free non-free-firmwareINNER_EOF
sudo apt update常用镜像源列表
| 镜像站 | 主源地址 | 安全源地址 |
|---|---|---|
| 中科大 | https://mirrors.ustc.edu.cn/debian | https://mirrors.ustc.edu.cn/debian-security |
| 清华大学 | https://mirrors.tuna.tsinghua.edu.cn/debian | https://mirrors.tuna.tsinghua.edu.cn/debian-security |
| 腾讯云 | https://mirrors.cloud.tencent.com/debian | https://mirrors.cloud.tencent.com/debian-security |
| 阿里云 | https://mirrors.aliyun.com/debian | https://mirrors.aliyun.com/debian-security |
| 华为云 | https://mirrors.huaweicloud.com/debian | https://mirrors.huaweicloud.com/debian-security |
Debian 13 云镜像软件源换源指南
https://iiii.fun/posts/linux/debian13-cloud-image-apt-mirror/