pungi.global.log
[IMAGE_BUILD ] [INFO ] [FAIL] Image build (variant Cloud, arch *, subvariant Cloud_Base) failed, but going on anyway. [IMAGE_BUILD ] [INFO ] ImageBuild task failed: 26000046. See /mnt/koji/compose/branched/Fedora-28-20180327.n.0/logs/x86_64/imagebuild-Cloud-Cloud_Base-vagrant-libvirt-vagrant-virtualbox.x86_64.log for more details.
https://www.pagure.io/releng/issue/7408