2018-07-14 05:33:57,236 [INFO] {17514} 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 06:17:25,627 [INFO] {18915} 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/9273/59273/local/work/cli-build/1531485203.2784271.bBBiRghx/perl-XML-DifferenceMarkup-1.05-14.fc29.src.rpm)  Config(f29-build-17684-8452)
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-XML-DifferenceMarkup-1.05-14.fc29.src.rpm
Start: build setup for perl-XML-DifferenceMarkup-1.05-14.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/9273/59273/local/work/cli-build/1531485203.2784271.bBBiRghx/perl-XML-DifferenceMarkup-1.05-14.fc29.src.rpm) Config(f29-build-17684-8452) 3 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-17684-8452/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-17684-8452/root/ /var/lib/mock/f29-build-17684-8452/root//builddir/build/SRPMS/perl-XML-DifferenceMarkup-1.05-14.fc29.src.rpm
Last metadata expiration check: 0:00:11 ago on Sat 14 Jul 2018 06:20:20 AM BST.
Error: 
 Problem: conflicting requests
  - nothing provides libperl.so.5.26()(64bit) needed by perl-XML-LibXML-1:2.0132-2.fc29.riscv64