2018-05-29 17:50:17,990 [INFO] {17561} 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
2018-05-29 17:59:46,230 [INFO] {18455} 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/4530/14530/local/work/tasks/4492/14492/perl-Perlbal-XS-HTTPHeaders-0.20-28.fc29.src.rpm)  Config(f29-build-5347-1270)
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-Perlbal-XS-HTTPHeaders-0.20-28.fc29.src.rpm
Start: build setup for perl-Perlbal-XS-HTTPHeaders-0.20-28.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/4530/14530/local/work/tasks/4492/14492/perl-Perlbal-XS-HTTPHeaders-0.20-28.fc29.src.rpm) Config(f29-build-5347-1270) 0 minutes 22 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-5347-1270/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-5347-1270/root/ /var/lib/mock/f29-build-5347-1270/root//builddir/build/SRPMS/perl-Perlbal-XS-HTTPHeaders-0.20-28.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Tue 29 May 2018 05:59:57 PM UTC.
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 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 1: conflicting requests
  - nothing provides perl(Perlbal::XS::HTTPHeaders) >= 0.20 needed by Perlbal-1.80-29.fc27.noarch
 Problem 2: conflicting requests
  - nothing provides perl(Perlbal::XS::HTTPHeaders) >= 0.20 needed by Perlbal-1.80-29.fc27.noarch