zfs-dkms 0.6.5.6-0ubuntu20: zfs kernel module failed to build

[Raymond Meyer]

Version 16.04 Ubunutu - bug appears to be back for newer zfs/ubuntu update (not rolling to 18.04 - just installing updates to 16.04)

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: zfs-dkms 0.6.5.6-0ubuntu20
ProcVersionSignature: Ubuntu 4.4.0-119.143-generic 4.4.114
Uname: Linux 4.4.0-119-generic x86_64
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
ApportVersion: 2.20.1-0ubuntu2.16
Architecture: amd64
DKMSBuildLog:
 DKMS make.log for zfs-0.6.5.6 for kernel 4.4.0-122-generic (x86_64)
 Fri Apr 27 07:08:03 CDT 2018
 make: *** No targets specified and no makefile found. Stop.
DKMSKernelVersion: 4.4.0-122-generic
Date: Fri Apr 27 07:08:07 2018
InstallationDate: Installed on 2014-10-19 (1286 days ago)
InstallationMedia: Xubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140723)
PackageVersion: 0.6.5.6-0ubuntu20
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.4
 apt 1.2.26
SourcePackage: zfs-linux
Title: zfs-dkms 0.6.5.6-0ubuntu20: zfs kernel module failed to build
UpgradeStatus: Upgraded to xenial on 2016-04-22 (735 days ago)