[Pkg-zfsonlinux-devel] Bug#963742: spl-dkms: missing makefile

[Jonathan]

Package: spl-dkms
Version: 0.7.12-2+deb10u1
Severity: important

Dear Maintainer,
I just installed the package from Buster and did the following:
# apt install spl-dkms
Reading package lists... Done
Building dependency tree
Reading state information... Done
spl-dkms is already the newest version (0.7.12-2+deb10u1).
spl-dkms set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up spl-dkms (0.7.12-2+deb10u1) ...
Removing old spl-0.7.12 DKMS files...

------------------------------
Deleting module version: 0.7.12
completely from the DKMS tree.
------------------------------
Done.
Loading new spl-0.7.12 DKMS files...
Building for 5.6.0-0.bpo.2-amd64
Building initial module for 5.6.0-0.bpo.2-amd64
configure: error: error
Error! Bad return status for module build on kernel: 5.6.0-0.bpo.2-amd64
(x86_64)
Consult /var/lib/dkms/spl/0.7.12/build/make.log for more information.
dpkg: error processing package spl-dkms (--configure):
 installed spl-dkms package post-installation script subprocess returned error
exit status 10
Errors were encountered while processing:
 spl-dkms
E: Sub-process /usr/bin/dpkg returned an error code (1)

The mentioned log contained this:

DKMS make.log for spl-0.7.12 for kernel 5.6.0-0.bpo.2-amd64 (x86_64)
Fri Jun 26 12:14:44 CEST 2020
make: *** No targets specified and no makefile found.  Stop.

Greets



-- System Information:
Debian Release: 10.4
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.6.0-0.bpo.2-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages spl-dkms depends on:
ii  dkms                  2.6.1-4
ii  file                  1:5.35-4+deb10u1
ii  libc6-dev [libc-dev]  2.28-10
ii  libelf-dev            0.176-1.1
ii  lsb-release           10.2019051400

spl-dkms recommends no packages.

Versions of packages spl-dkms suggests:
ii  linux-libc-dev  4.19.118-2+deb10u1
pn  spl             <none>

-- no debconf information