2018-05-23 05:21:48,564 [INFO] {17156} 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
2018-05-23 06:07:11,318 [INFO] {18134} 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/9926/9926/local/work/tasks/9920/9920/perl-Imager-1.006-4.fc29.src.rpm)  Config(f29-build-3624-935)
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 perl-Imager-1.006-4.fc29.src.rpm
Start: build setup for perl-Imager-1.006-4.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/9926/9926/local/work/tasks/9920/9920/perl-Imager-1.006-4.fc29.src.rpm) Config(f29-build-3624-935) 3 minutes 25 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-3624-935/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-3624-935/root/ /var/lib/mock/f29-build-3624-935/root//builddir/build/SRPMS/perl-Imager-1.006-4.fc29.src.rpm
Last metadata expiration check: 0:00:10 ago on Wed 23 May 2018 06:10:32 AM BST.
Package coreutils-8.29-10.fc29.riscv64 is already installed, skipping.
Package findutils-1:4.6.0-19.fc29.riscv64 is already installed, skipping.
Package gcc-8.1.1-1.1.riscv64.fc29.riscv64 is already installed, skipping.
Package make-1:4.2.1-9.fc29.riscv64 is already installed, skipping.
Package sed-4.5-1.fc29.riscv64 is already installed, skipping.
Error: 
 Problem: package perl-Inline-C-0.78-4.fc27.noarch requires perl(Pegex::Parser), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(JSON::XS) needed by perl-Pegex-0.64-1.fc27.noarch