2019-07-23 17:50:26,467 [INFO] {10328} 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
2019-07-23 18:12:35,904 [INFO] {10970} 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/7890/177890/local/work/tasks/7087/177087/erlang-esasl-0.1-27.20120116git665cc80.fc31.src.rpm)  Config(f31-build-47968-26963)
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 erlang-esasl-0.1-27.20120116git665cc80.fc31.src.rpm
Start: build setup for erlang-esasl-0.1-27.20120116git665cc80.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/7890/177890/local/work/tasks/7087/177087/erlang-esasl-0.1-27.20120116git665cc80.fc31.src.rpm) Config(f31-build-47968-26963) 2 minutes 13 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-47968-26963/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-47968-26963/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-47968-26963/root//builddir/build/SRPMS/erlang-esasl-0.1-27.20120116git665cc80.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:13 ago on Tue 23 Jul 2019 05:52:40 PM EDT.
Error: 
 Problem: package erlang-rebar-2.6.4-8.fc30.noarch requires erlang-eflame, but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.0) needed by erlang-eflame-0-0.9.gita085181.fc29.riscv64