2018-07-14 10:12:25,323 [INFO] {11832} 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 10:20:37,286 [INFO] {12263} 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/9786/59786/local/work/cli-build/1531552768.9102654.QJTEBYbn/perl-Goo-Canvas-0.06-34.fc29.src.rpm)  Config(f29-build-17780-8535)
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-Goo-Canvas-0.06-34.fc29.src.rpm
Start: build setup for perl-Goo-Canvas-0.06-34.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/9786/59786/local/work/cli-build/1531552768.9102654.QJTEBYbn/perl-Goo-Canvas-0.06-34.fc29.src.rpm) Config(f29-build-17780-8535) 0 minutes 20 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-17780-8535/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-17780-8535/root/ /var/lib/mock/f29-build-17780-8535/root//builddir/build/SRPMS/perl-Goo-Canvas-0.06-34.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Sat 14 Jul 2018 10:20:48 AM UTC.
Error: 
 Problem: conflicting requests
  - nothing provides libperl.so.5.26()(64bit) needed by perl-Gtk2-1.24992-5.fc29.riscv64