2019-07-14 18:40:23,018 [INFO] {31440} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.13 starting (python version = 3.7.0)...
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: 1.4.13
INFO: Mock Version: 1.4.13
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-07-14 18:45:28,171 [INFO] {31744} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.13 starting (python version = 3.7.0)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/8927/168927/local/work/tasks/8926/168926/libsolv-0.7.5-1.fc31.src.rpm)  Config(f31-build-44171-25921)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.13
INFO: Mock Version: 1.4.13
Finish: chroot init
Start: build phase for libsolv-0.7.5-1.fc31.src.rpm
Start: build setup for libsolv-0.7.5-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/8927/168927/local/work/tasks/8926/168926/libsolv-0.7.5-1.fc31.src.rpm) Config(f31-build-44171-25921) 0 minutes 15 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-44171-25921/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-44171-25921/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-44171-25921/root//builddir/build/SRPMS/libsolv-0.7.5-1.fc31.src.rpm
Last metadata expiration check: 0:00:03 ago on Sun Jul 14 18:40:33 2019.
Error: 
 Problem 1: conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.0) needed by perl-generators-1.10-10.fc29.noarch
 Problem 2: package perl-devel-4:5.30.0-440.fc31.riscv64 requires perl(Text::Wrap), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.0) needed by perl-Text-Tabs+Wrap-2013.0523-417.fc29.noarch