2020-05-10 17:02:01,085 [INFO] {238427} koji.build.buildroot:518 Running mock as kojibuilder INFO: mock.py version 1.4.21 starting (python version = 3.8.1)... Start: init plugins INFO: selinux enabled Finish: init plugins INFO: Signal handler active Start: run Start: clean chroot Finish: clean chroot Start: chroot init INFO: calling preinit hooks INFO: enabled HW Info plugin Mock Version: 1.4.21 INFO: Mock Version: 1.4.21 Start: dnf install Finish: dnf install Finish: chroot init INFO: Installed packages: Finish: run 2020-05-10 17:10:19,394 [INFO] {238535} koji.build.buildroot:518 Running mock as kojibuilder INFO: mock.py version 1.4.21 starting (python version = 3.8.1)... Start: init plugins INFO: selinux enabled Finish: init plugins INFO: Signal handler active Start: run Start: chroot init INFO: calling preinit hooks INFO: enabled HW Info plugin Mock Version: 1.4.21 INFO: Mock Version: 1.4.21 ERROR: Command failed: # /usr/sbin/usermod -u 987 --non-unique mockbuild