2019-08-01 01:38:59,886 [INFO] {13827} 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
2019-08-01 01:45:07,906 [INFO] {14142} 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/6824/216824/local/work/tasks/6645/216645/kdegraphics-thumbnailers-19.04.3-2.fc31.src.rpm)  Config(f31-build-65006-29607)
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 kdegraphics-thumbnailers-19.04.3-2.fc31.src.rpm
Start: build setup for kdegraphics-thumbnailers-19.04.3-2.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/6824/216824/local/work/tasks/6645/216645/kdegraphics-thumbnailers-19.04.3-2.fc31.src.rpm) Config(f31-build-65006-29607) 0 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-65006-29607/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-65006-29607/root/ /var/lib/mock/f31-build-65006-29607/root//builddir/build/SRPMS/kdegraphics-thumbnailers-19.04.3-2.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Thu 01 Aug 2019 01:45:19 AM UTC.
Error: 
 Problem: package kf5-libkexiv2-devel-18.12.1-1.fc30.riscv64 requires libKF5KExiv2.so.15.0.0()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides libexiv2.so.26()(64bit) needed by kf5-libkexiv2-18.12.1-1.fc30.riscv64