2019-09-21 10:28:42,375 [INFO] {9516} 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
2019-09-21 10:58:40,402 [INFO] {10111} 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/561/310561/local/work/tasks/354/310354/R-curl-4.0-1.fc31.src.rpm)  Config(f31-build-114119-34427)
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 R-curl-4.0-1.fc31.src.rpm
Start: build setup for R-curl-4.0-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/561/310561/local/work/tasks/354/310354/R-curl-4.0-1.fc31.src.rpm) Config(f31-build-114119-34427) 2 minutes 30 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-114119-34427/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-114119-34427/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-114119-34427/root//builddir/build/SRPMS/R-curl-4.0-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:14 ago on Sat 21 Sep 2019 10:31:12 AM EDT.
No matching package to install: 'R-askpass'
No matching package to install: 'R-httpuv >= 1.4.4'
Not all dependencies satisfied
Error: Some packages could not be found.