Comment # 18 on bug 1131028 from Stefan Dirsch

nvidia-gfxG05.changes
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Mon Jul  8 14:04:20 UTC 2019 - Stefan Dirsch <sndirsch@suse.com>

- kmp-post.sh/kmp-trigger.sh
  * exit with error code 1 from %post/%trigger, if kernel module
    build/install fails (boo#1131028)

Changed this for nvidia-gfx{,G01,G02,G03,G04,G05}. Will be in place with the
next update on the nvidia server. Sources (changes) are in

  https://build.opensuse.org/project/show/X11:Drivers:Video

if you're interested. Closing as fixed ...