You don't strictly need a backport (which I think will never happen, as the ZFS packages are locked to v0.7 on 18.04) - there's a PPA for it: https://launchpad.

You don't strictly need a backport (which I think will never happen, as the ZFS packages are locked to v0.7 on 18.04) - there's a PPA for it: https://launchpad.net/~jonathonf/+archive/ubuntu/zfs https://launchpad.net/~jonathonf/+archive/ubuntu/zfs.