Comment 11 for bug 1491729

Please SRU this fix for Wily. @danwest (https://launchpad.net/~danwest) was running into this very issue trying to install the ZFS dkms package in Wily, ie.

ProblemType: Package
DKMSBuildLog:
 DKMS make.log for zfs-0.6.4.2 for kernel 4.2.0-18-generic (x86_64)
 Tue Nov 10 15:33:06 UTC 2015
 make: *** No targets specified and no makefile found. Stop.
DKMSKernelVersion: 4.2.0-18-generic
Date: Tue Nov 10 15:33:10 2015
Package: zfs-dkms 0.6.4.2-0ubuntu1
PackageVersion: 0.6.4.2-0ubuntu1
SourcePackage: zfs-linux
Title: zfs-dkms 0.6.4.2-0ubuntu1: zfs kernel module failed to build

However, after installing the fixed dkms-2.2.0.3-2ubuntu7 from cking's PPA, he is unable to reproduce.