#deb http://ftp.debian.org/debian bullseye main contrib #deb http://ftp.debian.org/debian bullseye-updates main contrib # security updates #deb http://security.debian.org bullseye/updates main contrib
# debian aliyun source deb https://mirrors.aliyun.com/debian bullseye main contrib non-free deb https://mirrors.aliyun.com/debian bullseye-updates main contrib non-free deb https://mirrors.aliyun.com/debian bullseye/updates main contrib non-free
# proxmox source # deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription deb https://mirrors.ustc.edu.cn/proxmox/debian/pve bullseye pve-no-subscription