2018-06-25 08:25:01,585 [INFO] {12164} 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
2018-06-25 09:02:06,916 [INFO] {13075} 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/8156/48156/local/work/cli-build/1529865364.2527635.TJQFEnry/xpra-2.3.1-1.fc29.src.rpm)  Config(f29-build-14378-6598)
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 xpra-2.3.1-1.fc29.src.rpm
Start: build setup for xpra-2.3.1-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/8156/48156/local/work/cli-build/1529865364.2527635.TJQFEnry/xpra-2.3.1-1.fc29.src.rpm) Config(f29-build-14378-6598) 2 minutes 26 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-14378-6598/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-14378-6598/root/ /var/lib/mock/f29-build-14378-6598/root//builddir/build/SRPMS/xpra-2.3.1-1.fc29.src.rpm
Last metadata expiration check: 0:00:09 ago on Mon 25 Jun 2018 09:04:14 AM BST.
Package gcc-8.1.1-1.1.riscv64.fc29.riscv64 is already installed, skipping.
Package pkgconf-1.4.2-1.fc29.riscv64 is already installed, skipping.
Error: 
 Problem: conflicting requests
  - nothing provides /usr/bin/node needed by uglify-js-2.8.22-4.fc28.noarch