2019-08-15 03:10:35,850 [INFO] {26727} 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 2019-08-15 03:36:04,572 [INFO] {27286} 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/888/270888/local/work/tasks/727/270727/rubygem-pango-3.3.6-2.fc31.src.rpm) Config(f31-build-93820-32424) 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 rubygem-pango-3.3.6-2.fc31.src.rpm Start: build setup for rubygem-pango-3.3.6-2.fc31.src.rpm ERROR: Exception(/tmp/koji/tasks/888/270888/local/work/tasks/727/270727/rubygem-pango-3.3.6-2.fc31.src.rpm) Config(f31-build-93820-32424) 2 minutes 58 seconds INFO: Results and/or logs in: /var/lib/mock/f31-build-93820-32424/result ERROR: Command failed: # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-93820-32424/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-93820-32424/root//builddir/build/SRPMS/rubygem-pango-3.3.6-2.fc31.src.rpm --setopt=tsflags=nocontexts Last metadata expiration check: 0:00:17 ago on Thu 15 Aug 2019 03:13:09 AM EDT. No matching package to install: 'rubygem(cairo-gobject)' No matching package to install: 'rubygem-cairo-devel' Not all dependencies satisfied Error: Some packages could not be found.