About a week ago the zfs-linux package on pve-no-subscription was updated to 0.7.7, but I was alarmed to see on zfsonlinux.org:
Are there any plans to either downgrade to v0.7.6 or upgrade to v0.7.8 soon?
I ran into some trouble installing Proxmox 5.0b2 on a HP DL360 G5. Apparently the ACPI implementation in their BIOS is broken, even in the latest BIOS version for this server. The problems manifested as a completely blank/black screen in the graphical installer and once I got it installed...