On Fri, Feb 15, 2019 at 10:45:07AM +0100, znavko@tutanota.com wrote:
> building /gnu/store/vmbmxipcn939jx3fa76cdl840r6cdlfx-kwindowsystem-5.54.0.drv...
> | 'check' phasebuilder for `/gnu/store/vmbmxipcn939jx3fa76cdl840r6cdlfx-kwindowsystem-5.54.0.drv' failed with exit code 1
> build of /gnu/store/vmbmxipcn939jx3fa76cdl840r6cdlfx-kwindowsystem-5.54.0.drv failed
> View build log at '/var/log/guix/drvs/vm/bmxipcn939jx3fa76cdl840r6cdlfx-kwindowsystem-5.54.0.drv.bz2'.

Please reply with that log-file as an attachment.

Also, send the output of `guix describe`.