2018-10-01 09:02:04,876 [INFO] {8020} 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
2018-10-01 09:27:02,900 [INFO] {8976} 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/8840/108840/local/work/cli-build/1538379324.6821141.GLThqcIH/xpra-2.3.3-1.fc29.src.rpm)  Config(f29-build-30134-16451)
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-2.3.3-1.fc29.src.rpm
Start: build setup for xpra-2.3.3-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/8840/108840/local/work/cli-build/1538379324.6821141.GLThqcIH/xpra-2.3.3-1.fc29.src.rpm) Config(f29-build-30134-16451) 1 minutes 45 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-30134-16451/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-30134-16451/root/ /var/lib/mock/f29-build-30134-16451/root//builddir/build/SRPMS/xpra-2.3.3-1.fc29.src.rpm
Last metadata expiration check: 0:00:08 ago on Mon 01 Oct 2018 09:28:27 AM BST.
Package gcc-8.2.1-2.1.riscv64.fc29.riscv64 is already installed, skipping.
Package pkgconf-1.5.3-2.fc29.riscv64 is already installed, skipping.
Error: 
 Problem: conflicting requests
  - nothing provides /usr/bin/node needed by uglify-js-2.8.22-5.fc29.noarch