2019-09-21 16:04:22,107 [INFO] {18935} 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
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-09-21 16:31:37,471 [INFO] {19283} 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: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Finish: chroot init
INFO: Running in chroot: ['fedpkg', 'sources']
Start: chroot ['fedpkg', 'sources']
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100  6543  100  6543    0     0   5095      0  0:00:01  0:00:01 --:--:--  5196
100  6543  100  6543    0     0   4953      0  0:00:01  0:00:01 --:--:--  5052
Stream-0.4.7.2.tar.gz: OK
Finish: chroot ['fedpkg', 'sources']
Finish: run
2019-09-21 16:33:34,350 [INFO] {19431} 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
INFO: Start(/var/lib/mock/f31-build-115654-34508/root/chroot_tmpdir/scmroot/ghc-Stream/ghc-Stream.spec)  Config(f31-build-115654-34508)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
ERROR: Exception(/var/lib/mock/f31-build-115654-34508/root/chroot_tmpdir/scmroot/ghc-Stream/ghc-Stream.spec) Config(f31-build-115654-34508) 0 minutes 48 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-115654-34508/result
ERROR: Command failed: 
 # /usr/sbin/groupadd -g 135 mock