2018-08-25 03:53:32,120 [INFO] {32205} 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
2018-08-25 04:01:30,073 [INFO] {32545} 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/9788/99788/local/work/cli-build/1534928631.6878772.bBLLhNDL/xfce4-time-out-plugin-1.0.2-20.fc29.src.rpm)  Config(f29-build-27813-14686)
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 xfce4-time-out-plugin-1.0.2-20.fc29.src.rpm
Start: build setup for xfce4-time-out-plugin-1.0.2-20.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/9788/99788/local/work/cli-build/1534928631.6878772.bBLLhNDL/xfce4-time-out-plugin-1.0.2-20.fc29.src.rpm) Config(f29-build-27813-14686) 0 minutes 21 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-27813-14686/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-27813-14686/root/ /var/lib/mock/f29-build-27813-14686/root//builddir/build/SRPMS/xfce4-time-out-plugin-1.0.2-20.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Sat 25 Aug 2018 04:01:41 AM UTC.
Package gcc-c++-8.2.1-2.1.riscv64.fc29.riscv64 is already installed, skipping.
No matching package to install: 'libxfce4ui-devel >= 4.13'
No matching package to install: 'xfce4-panel-devel >= 4.13'
Not all dependencies satisfied
Error: Some packages could not be found.