2020-07-02 16:44:00,563 [INFO] {12117} koji.build.buildroot:530 Running mock as kojibuilder
INFO: mock.py version 2.3 starting (python version = 3.6.8)...
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: 2.3
INFO: Mock Version: 2.3
Start(bootstrap): yum install
Finish(bootstrap): yum install
Finish(bootstrap): chroot init
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 2.3
INFO: Mock Version: 2.3
Start: yum install
ERROR: Command failed: 
 # /usr/bin/yum --installroot /var/lib/mock/v8.2-base-2165-1725/root/ groupinstall srpm-build
Failed to set locale, defaulting to C
There is no installed groups file.
Maybe run: yum groups mark convert (see man yum)
Error: Package: kmod-20-21.el7.x86_64 (build)
           Requires: dracut
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest