Debian 13 安裝 Proxmox backup server 4.x

 wget https://enterprise.proxmox.com/debian/proxmox-release-trixie.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-trixie.gpg

echo "deb http://download.proxmox.com/debian/pbs trixie pbs-no-subscription" | sudo tee /etc/apt/sources.list.d/proxmox-backup-server.list

sudo apt update && sudo apt install proxmox-backup-server -y