2022-04-11 23:54:09,337 [INFO] {943196} koji.build.buildroot:551 Running mock as kojibuilder
INFO: mock.py version 2.16 starting (python version = 3.6.8, NVR = mock-2.16-1.el8)...
Start(bootstrap): init plugins
INFO: selinux disabled
Finish(bootstrap): init plugins
Start: init plugins
INFO: selinux disabled
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: 2.16
INFO: Mock Version: 2.16
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: 2.16
INFO: Mock Version: 2.16
Start: dnf install
Finish: dnf install
ERROR: Command failed: 
 # /usr/sbin/groupadd -g 135 mock