2019-08-31 02:31:39,064 [INFO] {2106} 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 03:09:47,279 [INFO] {2461} 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/7284/277284/local/work/tasks/4586/274586/erlang-xmpp-1.3.4-2.fc31.src.rpm) Config(f31-build-96501-32806) 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 erlang-xmpp-1.3.4-2.fc31.src.rpm Start: build setup for erlang-xmpp-1.3.4-2.fc31.src.rpm ERROR: Exception(/tmp/koji/tasks/7284/277284/local/work/tasks/4586/274586/erlang-xmpp-1.3.4-2.fc31.src.rpm) Config(f31-build-96501-32806) 1 minutes 58 seconds INFO: Results and/or logs in: /var/lib/mock/f31-build-96501-32806/result ERROR: Command failed: # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-96501-32806/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-96501-32806/root//builddir/build/SRPMS/erlang-xmpp-1.3.4-2.fc31.src.rpm --setopt=tsflags=nocontexts Last metadata expiration check: 0:00:10 ago on Sat 31 Aug 2019 02:38:43 AM EDT. No matching package to install: 'erlang-fast_xml >= 1.1.36' No matching package to install: 'erlang-stringprep >= 1.0.16' Not all dependencies satisfied Error: Some packages could not be found.