2019-09-21 15:37:09,786 [INFO] {25278} koji.build.buildroot:505 Running mock as kojibuilder INFO: mock.py version 1.4.14 starting (python version = 3.7.3)... Start: init plugins INFO: selinux enabled Finish: init plugins Start: run Start: clean chroot Finish: clean chroot Start: chroot init INFO: calling preinit hooks INFO: enabled HW Info plugin Mock Version: 1.4.14 INFO: Mock Version: 1.4.14 Start: dnf install ERROR: Command failed: # /usr/bin/dnf --installroot /var/lib/mock/f31-build-115537-34498/root/ --setopt=install_weak_deps=0 groupinstall build --setopt=tsflags=nocontexts