zfs-dkms 0.6.5.6-0ubuntu21: zfs kernel module failed to build

[versus167]

nothing more to say -> failed to build in apt dist-upgrade...

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: zfs-dkms 0.6.5.6-0ubuntu21
ProcVersionSignature: Ubuntu 4.4.0-121.145-generic 4.4.117
Uname: Linux 4.4.0-121-generic x86_64
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl nvidia_uvm nvidia_drm nvidia_modeset nvidia
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)
 Do 3. Mai 21:43:07 CEST 2018
 make: *** Es wurden keine Ziele angegeben und keine „make“-Steuerdatei gefunden. Schluss.
DKMSKernelVersion: 4.4.0-122-generic
Date: Thu May 3 21:43:11 2018
InstallationDate: Installed on 2012-04-30 (2194 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
PackageVersion: 0.6.5.6-0ubuntu21
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.4
 apt 1.2.26
SourcePackage: zfs-linux
Title: zfs-dkms 0.6.5.6-0ubuntu21: zfs kernel module failed to build
UpgradeStatus: Upgraded to xenial on 2016-06-03 (699 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Colin Ian King (colin-king)]

Apologies for taking so long to get around to triage this issue. If this is still an issue please attach the DKMS make.log file generated on the failed build.

[Colin Ian King (colin-king)]

If this is still and issue please supply the DKMS make.log. If not, I'll close this bug in 4 weeks.

[Launchpad Janitor (janitor)]

[Expired for zfs-linux (Ubuntu) because there has been no activity for 60 days.]