2019-08-10 05:41:35,448 [INFO] {5626} 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 06:10:38,281 [INFO] {6148} 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/5173/255173/local/work/tasks/4904/254904/python-nnpy-1.4.2-2.fc31.src.rpm) Config(f31-build-85311-31584) 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 python-nnpy-1.4.2-2.fc31.src.rpm Start: build setup for python-nnpy-1.4.2-2.fc31.src.rpm ERROR: Exception(/tmp/koji/tasks/5173/255173/local/work/tasks/4904/254904/python-nnpy-1.4.2-2.fc31.src.rpm) Config(f31-build-85311-31584) 2 minutes 47 seconds INFO: Results and/or logs in: /var/lib/mock/f31-build-85311-31584/result ERROR: Command failed: # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-85311-31584/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-85311-31584/root//builddir/build/SRPMS/python-nnpy-1.4.2-2.fc31.src.rpm --setopt=tsflags=nocontexts Last metadata expiration check: 0:00:16 ago on Sat 10 Aug 2019 05:44:08 AM EDT. No matching package to install: 'nanomsg-devel' Not all dependencies satisfied Error: Some packages could not be found.