2018-06-10 23:05:10,004 [INFO] {27430} 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
2018-06-10 23:55:36,337 [INFO] {28991} 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/4168/34168/local/work/cli-build/1528366675.197207.PWCesoeA/kover-6-20.fc29.src.rpm)  Config(f29-build-10213-4616)
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 kover-6-20.fc29.src.rpm
Start: build setup for kover-6-20.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/4168/34168/local/work/cli-build/1528366675.197207.PWCesoeA/kover-6-20.fc29.src.rpm) Config(f29-build-10213-4616) 3 minutes 58 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-10213-4616/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-10213-4616/root/ /var/lib/mock/f29-build-10213-4616/root//builddir/build/SRPMS/kover-6-20.fc29.src.rpm
Last metadata expiration check: 0:00:21 ago on Sun 10 Jun 2018 11:59:12 PM BST.
Error: 
 Problem: package libcddb-devel-1.3.2-24.fc28.riscv64 requires libcddb.so.2()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides libcdio.so.16()(64bit) needed by libcddb-1.3.2-24.fc28.riscv64