Debian 12默认官方源/清华源/中科大源/腾讯云源/阿里云源/Linode源sources.list

一、备份现有apt源配置 mv /etc/apt/sources.list /etc/apt/sources.list.old二、替换为其他apt源 1、替换为默认官方源 这是一条命令，全部复制后，直接粘贴然后一起执行。 cat > /etc/apt/sources.list << EOF deb https://deb.debian.org/debian/ bookworm main contrib non-free non-free-firmware deb-src https://deb.debian.org/debian/ bookworm main contrib non-free non-free-firmware deb https://deb.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware deb-src https://deb.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware deb https://deb.debian.org/debian/ bookworm-backports main contrib non-free non-free-firmware deb-src https://deb.debian.org/debian/ bookworm-backports main contrib non-free non-free-firmware deb https://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware deb-src https://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware EOF 剩余 8 行代码 展开剩余代码 2、替换为清华源