2019-08-31 02:51:18,222 [INFO] {2473} 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 03:18:53,193 [INFO] {3100} 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/7417/277417/local/work/tasks/4618/274618/thunar-volman-0.9.5-1.fc31.src.rpm)  Config(f31-build-96535-32806)
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 thunar-volman-0.9.5-1.fc31.src.rpm
Start: build setup for thunar-volman-0.9.5-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/7417/277417/local/work/tasks/4618/274618/thunar-volman-0.9.5-1.fc31.src.rpm) Config(f31-build-96535-32806) 2 minutes 51 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-96535-32806/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-96535-32806/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-96535-32806/root//builddir/build/SRPMS/thunar-volman-0.9.5-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:18 ago on Sat 31 Aug 2019 02:53:49 AM EDT.
No matching package to install: 'libxfce4ui-devel >= 4.14'
No matching package to install: 'xfconf >= 4.14'
Not all dependencies satisfied
Error: Some packages could not be found.