2019-07-26 20:31:06,191 [INFO] {2416} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
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: 1.4.14
INFO: Mock Version: 1.4.14
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-07-26 20:55:41,891 [INFO] {2744} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/8631/198631/local/work/tasks/8499/198499/mutt-1.12.1-1.fc31.src.rpm)  Config(f31-build-57014-28271)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Finish: chroot init
Start: build phase for mutt-1.12.1-1.fc31.src.rpm
Start: build setup for mutt-1.12.1-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/8631/198631/local/work/tasks/8499/198499/mutt-1.12.1-1.fc31.src.rpm) Config(f31-build-57014-28271) 2 minutes 8 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-57014-28271/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-57014-28271/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-57014-28271/root//builddir/build/SRPMS/mutt-1.12.1-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:10 ago on Fri 26 Jul 2019 08:33:08 PM EDT.
Error: 
 Problem: conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by docbook2X-0.8.8-31.fc30.riscv64