2018-07-14 12:54:36,330 [INFO] {31540} 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
2018-07-14 13:36:39,857 [INFO] {2583} 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/9871/59871/local/work/cli-build/1531553426.273073.KgaPbEAQ/perl-Math-Factor-XS-0.40-21.fc29.src.rpm)  Config(f29-build-17819-8553)
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-Math-Factor-XS-0.40-21.fc29.src.rpm
Start: build setup for perl-Math-Factor-XS-0.40-21.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/9871/59871/local/work/cli-build/1531553426.273073.KgaPbEAQ/perl-Math-Factor-XS-0.40-21.fc29.src.rpm) Config(f29-build-17819-8553) 2 minutes 32 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-17819-8553/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-17819-8553/root/ /var/lib/mock/f29-build-17819-8553/root//builddir/build/SRPMS/perl-Math-Factor-XS-0.40-21.fc29.src.rpm
Last metadata expiration check: 0:00:10 ago on Sat 14 Jul 2018 01:38:42 PM BST.
Package gcc-c++-8.1.1-3.1.riscv64.fc29.riscv64 is already installed, skipping.
Error: 
 Problem 1: conflicting requests
  - nothing provides libperl.so.5.26()(64bit) needed by perl-Params-Validate-1.29-5.fc29.riscv64
 Problem 2: package perl-List-MoreUtils-0.428-3.fc29.noarch requires perl(List::MoreUtils::XS) >= 0.426, but none of the providers can be installed
  - conflicting requests
  - nothing provides libperl.so.5.26()(64bit) needed by perl-List-MoreUtils-XS-0.428-2.fc29.riscv64