2021-09-15 01:35:46,963 [INFO] {51350} koji.build.buildroot:540 Running mock as kojibuilder
INFO: mock.py version 2.9 starting (python version = 3.9.4, NVR = mock-2.9-1.fc33)...
Start(bootstrap): init plugins
INFO: selinux enabled
Finish(bootstrap): init plugins
Start: init plugins
INFO: selinux enabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Start(bootstrap): chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 2.9
INFO: Mock Version: 2.9
Start(bootstrap): dnf install
Finish(bootstrap): dnf install
Finish(bootstrap): chroot init
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 2.9
INFO: Mock Version: 2.9
Start: dnf install
Finish: dnf install
ERROR: Command failed: 
 # /usr/sbin/useradd -o -m -u 996 -g 135 -d /builddir -n mockbuild