nano /etc/apt/sources.list.d/pve-enterprise.list
deb https://mirrors.tuna.tsinghua.edu.cn/proxmox/debian/pve bookworm pve-no-subscription
nano /etc/apt/sources.list
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
deb https://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
nano /etc/apt/sources.list.d/ceph.list
deb http://download.proxmox.com/debian/ceph-quincy bookworm -no-subscription
apt update && apt dist-upgrade -y
apt-get update