Debian 软件仓库配置说明
1. 软件源地址
当前仓库公开地址：
https://us-02.575728.xyz/debian/2. 自动替换命令 (推荐)
执行以下命令备份并替换官方源为当前镜像站：
sudo sed -i.bak 's|http://deb.debian.org/debian|https://us-02.575728.xyz/debian/|g' /etc/apt/sources.list /etc/apt/sources.list.d/*.sources 2>/dev/null || true
sudo apt-get update3. 完整配置示例
# /etc/apt/sources.list.d/debian.list
deb [signed-by=/usr/share/keyrings/debian-archive-keyring.gpg] https://us-02.575728.xyz/debian/ main contrib non-free non-free-firmware
deb [signed-by=/usr/share/keyrings/debian-archive-keyring.gpg] https://us-02.575728.xyz/debian/ -updates main contrib non-free non-free-firmware
deb [signed-by=/usr/share/keyrings/debian-archive-keyring.gpg] https://us-02.575728.xyz/debian/ -backports main contrib non-free non-free-firmware配置完成后执行更新：
sudo apt-get update