2019-08-31 03:01:21,853 [INFO] {2508} 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 2019-08-31 03:34:48,177 [INFO] {3130} 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/7603/277603/local/work/tasks/4847/274847/Mayavi-4.6.2-4.fc31.src.rpm) Config(f31-build-96581-32806) 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 Mayavi-4.6.2-4.fc31.src.rpm Start: build setup for Mayavi-4.6.2-4.fc31.src.rpm ERROR: Exception(/tmp/koji/tasks/7603/277603/local/work/tasks/4847/274847/Mayavi-4.6.2-4.fc31.src.rpm) Config(f31-build-96581-32806) 2 minutes 21 seconds INFO: Results and/or logs in: /var/lib/mock/f31-build-96581-32806/result ERROR: Command failed: # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-96581-32806/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-96581-32806/root//builddir/build/SRPMS/Mayavi-4.6.2-4.fc31.src.rpm --setopt=tsflags=nocontexts Last metadata expiration check: 0:00:12 ago on Sat 31 Aug 2019 03:05:28 AM EDT. No matching package to install: 'python3-vtk' Not all dependencies satisfied Error: Some packages could not be found.