This bug was fixed in the package zfs-linux - 0.7.5-1ubuntu8
--------------- zfs-linux (0.7.5-1ubuntu8) bionic; urgency=medium
* Add ZFS 0.6.x kernel ioctl binary compat shim (LP: #1751796) Detect ZFS kernel driver version and copy zfs ioctl command to the newer ZFS 0.7.0 ioctl command layout.
-- Colin Ian King <email address hidden> Thu, 22 Mar 2018 12:00:32 +0000
This bug was fixed in the package zfs-linux - 0.7.5-1ubuntu8
---------------
zfs-linux (0.7.5-1ubuntu8) bionic; urgency=medium
* Add ZFS 0.6.x kernel ioctl binary compat shim (LP: #1751796)
Detect ZFS kernel driver version and copy zfs ioctl command to the
newer ZFS 0.7.0 ioctl command layout.
-- Colin Ian King <email address hidden> Thu, 22 Mar 2018 12:00:32 +0000