# Add Proxmox signing key to our trusted list.
sudo wget https://enterprise.proxmox.com/debian/proxmox-release-trixie.gpg \
-O /etc/apt/trusted.gpg.d/proxmox-release-trixie.gpg # Add proxmox backup server repository to our sources.
sudo echo "deb http://download.proxmox.com/debian/pbs trixie pbs-no-subscription" \
| sudo tee -a /etc/apt/sources.list.d/proxmox-backup-server.list sudo apt update && sudo apt install proxmox-backup -y https://<IP>:8007
0ct0pu5.blog