2019-08-13 20:56:06,057 [INFO] {11655} 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
2019-08-13 21:24:19,583 [INFO] {12208} 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/896/260896/local/work/tasks/719/260719/ocaml-re-1.9.0-5.fc31.src.rpm)  Config(f31-build-88136-31942)
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 ocaml-re-1.9.0-5.fc31.src.rpm
Start: build setup for ocaml-re-1.9.0-5.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/896/260896/local/work/tasks/719/260719/ocaml-re-1.9.0-5.fc31.src.rpm) Config(f31-build-88136-31942) 2 minutes 21 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-88136-31942/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-88136-31942/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-88136-31942/root//builddir/build/SRPMS/ocaml-re-1.9.0-5.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:12 ago on Tue 13 Aug 2019 08:58:40 PM EDT.
No matching package to install: 'ocaml-seq-devel'
Not all dependencies satisfied
Error: Some packages could not be found.