2019-07-26 04:53:05,045 [INFO] {16953} 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 05:17:15,695 [INFO] {17281} 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/5538/195538/local/work/tasks/5390/195390/ghc-sandi-0.4.3-1.fc31.src.rpm)  Config(f31-build-54919-28059)
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 ghc-sandi-0.4.3-1.fc31.src.rpm
Start: build setup for ghc-sandi-0.4.3-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/5538/195538/local/work/tasks/5390/195390/ghc-sandi-0.4.3-1.fc31.src.rpm) Config(f31-build-54919-28059) 1 minutes 48 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-54919-28059/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-54919-28059/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-54919-28059/root//builddir/build/SRPMS/ghc-sandi-0.4.3-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:13 ago on Fri 26 Jul 2019 04:55:01 AM EDT.
Error: 
 Problem: conflicting requests
  - nothing provides ghc-devel(exceptions-0.8.3-DpoXr2ympNKLTW6bxlFL86) needed by ghc-conduit-devel-1.3.1-1.fc31.riscv64