https://pve.proxmox.com/wiki/Package_Repositories#sysadmin_no_subscription_repo
Shell in der Proxmox Übersicht öffnen, dann die Repository ergänzen
nano /etc/apt/sources.list
deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription
deb http://deb.debian.org/debian bullseye main
deb http://security.debian.org/debian-security bullseye-security main
deb http://deb.debian.org/debian bullseye-updates main
nano /etc/apt/sources.list.d/pve-enterprise.list
# deb https://enterprise.proxmox.com/debian/pve bookworm pve-enterp
nano /etc/apt/sources.list.d/ceph.list
apt upgrade -y && apt update -y && apt autoremove -y
# https://enterprise.proxmox.com/debian/ceph-quincy bookworm enterprise
apt install net-tools sudo mc curl
ssh-copy-id -i id_rsa.pub root@192.168.0.38