2018-05-24 11:19:51,890 [INFO] {26896} 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
2018-05-24 11:28:28,149 [INFO] {27321} 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/813/10813/local/work/tasks/811/10811/seahorse-caja-1.18.1-3.fc29.src.rpm)  Config(f29-build-4126-1010)
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 seahorse-caja-1.18.1-3.fc29.src.rpm
Start: build setup for seahorse-caja-1.18.1-3.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/813/10813/local/work/tasks/811/10811/seahorse-caja-1.18.1-3.fc29.src.rpm) Config(f29-build-4126-1010) 0 minutes 24 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-4126-1010/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-4126-1010/root/ /var/lib/mock/f29-build-4126-1010/root//builddir/build/SRPMS/seahorse-caja-1.18.1-3.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Thu 24 May 2018 11:28:43 AM UTC.
Error: 
 Problem: package caja-devel-1.20.2-1.fc29.riscv64 requires caja(riscv-64) = 1.20.2-1.fc29, but none of the providers can be installed
  - conflicting requests
  - nothing provides gvfs needed by caja-1.20.2-1.fc29.riscv64