2019-08-10 08:17:32,056 [INFO] {21895} 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
2019-08-10 08:47:24,818 [INFO] {22454} 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/5861/255861/local/work/tasks/5641/255641/gstreamer1-plugins-good-1.16.0-1.fc31.src.rpm)  Config(f31-build-85811-31611)
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 gstreamer1-plugins-good-1.16.0-1.fc31.src.rpm
Start: build setup for gstreamer1-plugins-good-1.16.0-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/5861/255861/local/work/tasks/5641/255641/gstreamer1-plugins-good-1.16.0-1.fc31.src.rpm) Config(f31-build-85811-31611) 2 minutes 38 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-85811-31611/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-85811-31611/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-85811-31611/root//builddir/build/SRPMS/gstreamer1-plugins-good-1.16.0-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:11 ago on Sat 10 Aug 2019 08:20:15 AM EDT.
No matching package to install: 'gstreamer1-devel >= 1.16.0'
No matching package to install: 'gstreamer1-plugins-base-devel >= 1.16.0'
Not all dependencies satisfied
Error: Some packages could not be found.