2019-08-31 11:42:18,559 [INFO] {7447} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
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: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-08-31 11:49:18,234 [INFO] {7646} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/9285/279285/local/work/tasks/9110/279110/python-matplotlib-3.1.1-1.fc31.src.rpm)  Config(f31-build-97386-32936)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
Start: build phase for python-matplotlib-3.1.1-1.fc31.src.rpm
Start: build setup for python-matplotlib-3.1.1-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/9285/279285/local/work/tasks/9110/279110/python-matplotlib-3.1.1-1.fc31.src.rpm) Config(f31-build-97386-32936) 0 minutes 54 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-97386-32936/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-97386-32936/root/ /var/lib/mock/f31-build-97386-32936/root//builddir/build/SRPMS/python-matplotlib-3.1.1-1.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Sat 31 Aug 2019 11:50:06 AM UTC.
Error: 
 Problem: conflicting requests
  - nothing provides libQt5Quick.so.5(Qt_5.11.1_PRIVATE_API)(64bit) needed by python3-qt5-5.11.2-4.fc29.riscv64