2019-09-21 14:53:20,229 [INFO] {28112} 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
2019-09-21 15:23:10,609 [INFO] {28543} 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/1909/311909/local/work/tasks/1738/311738/rubygem-pango-3.3.7-1.fc31.src.rpm)  Config(f31-build-115324-34491)
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-3.3.7-1.fc31.src.rpm
Start: build setup for rubygem-pango-3.3.7-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/1909/311909/local/work/tasks/1738/311738/rubygem-pango-3.3.7-1.fc31.src.rpm) Config(f31-build-115324-34491) 2 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-115324-34491/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-115324-34491/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-115324-34491/root//builddir/build/SRPMS/rubygem-pango-3.3.7-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:16 ago on Sat 21 Sep 2019 02:55:48 PM 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.