kmod-setup.c should ignore ENOENT rather than ENOSYS when we fail to load a kernel module

[dino99]

Glancing at journalctl, i'm seeing:

systemd[1]: Failed to insert module 'kdbus': Function not implemented

Searching for that error, the related links are found:
https://<email address hidden>/msg33118.html
https://github.com/systemd/systemd/issues/203
http://thread.gmane.org/gmane.linux.kernel.modules/1542

So waiting for https://git.kernel.org/cgit/utils/kernel/kmod/kmod.git/commit/?id=114ec87c85 to be applied

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: libkmod2 18-3ubuntu1
ProcVersionSignature: Ubuntu 4.0.0-4.7-generic 4.0.7
Uname: Linux 4.0.0-4-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.18-0ubuntu3
Architecture: i386
CurrentDesktop: GNOME
Date: Tue Jul 21 14:33:24 2015
Dependencies:
 gcc-5-base 5.1.1-14ubuntu1
 libc6 2.21-0ubuntu4
 libgcc1 1:5.1.1-14ubuntu1
 multiarch-support 2.21-0ubuntu4
SourcePackage: kmod
UpgradeStatus: No upgrade log present (probably fresh install)

[dino99 (9d9)]

Debian also has a more recent version

http://metadata.ftp-master.debian.org/changelogs//main/k/kmod/kmod_21-1_changelog

kmod (21-1) unstable; urgency=medium

  * New upstream release. Fixes:
    + spurious spaces in lsmod output. (Closes: #782692)
    + a missing comman in rmmod(8). (Closes: #787548)
  * kmod.init: support the modules-load.d directories in /usr.
    (Closes: #673747)
  * Build the developers' documentation with gtk-doc. (Closes: #789462)

 -- Marco d'Itri <email address hidden> Sun, 05 Jul 2015 21:18:24 +0200