Hello Proxmox,
On PBS (3.4), I had two things configured & working:
1. root@pam user was disabled (within /etc/proxmox-backup/user.cfg).
2. a cronjob was setup to initiate a prune, gc and sync with (@reboot /usr/bin/sleep 30; /usr/sbin/proxmox-backup-manager prune-job s-f932e83e-a384;)
This...