2018-05-30 19:18:05,369 [INFO] {32072} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
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: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2018-05-30 20:01:15,069 [INFO] {1046} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/6418/16418/local/work/cli-build/1527681482.9021564.YXrLVSWi/R-lubridate-1.7.4-2.fc29.src.rpm)  Config(f29-build-6061-1488)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
Start: build phase for R-lubridate-1.7.4-2.fc29.src.rpm
Start: build setup for R-lubridate-1.7.4-2.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/6418/16418/local/work/cli-build/1527681482.9021564.YXrLVSWi/R-lubridate-1.7.4-2.fc29.src.rpm) Config(f29-build-6061-1488) 3 minutes 0 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-6061-1488/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-6061-1488/root/ /var/lib/mock/f29-build-6061-1488/root//builddir/build/SRPMS/R-lubridate-1.7.4-2.fc29.src.rpm
Last metadata expiration check: 0:00:10 ago on Wed 30 May 2018 08:03:53 PM BST.
Error: 
 Problem 1: package R-core-3.5.0-2.fc29.riscv64 requires libtk8.6.so()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides tcl = 1:8.6.7 needed by tk-1:8.6.7-2.fc28.riscv64
 Problem 2: package R-Rcpp-devel-0.12.17-1.fc29.riscv64 requires R-core-devel(riscv-64), but none of the providers can be installed
  - package R-core-devel-3.5.0-2.fc29.riscv64 requires tk-devel, but none of the providers can be installed
  - conflicting requests
  - nothing provides tcl-devel = 1:8.6.7 needed by tk-devel-1:8.6.7-2.fc28.riscv64
 Problem 3: package R-devel-3.5.0-2.fc29.riscv64 requires R-core-devel = 3.5.0-2.fc29, but none of the providers can be installed
  - package R-core-devel-3.5.0-2.fc29.riscv64 requires tk-devel, but none of the providers can be installed
  - conflicting requests
  - nothing provides tcl-devel = 1:8.6.7 needed by tk-devel-1:8.6.7-2.fc28.riscv64
 Problem 4: package R-knitr-1.18-1.fc29.noarch requires R-core, but none of the providers can be installed
  - package R-core-3.5.0-2.fc29.riscv64 requires libtk8.6.so()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides tcl = 1:8.6.7 needed by tk-1:8.6.7-2.fc28.riscv64
 Problem 5: package R-stringr-1.2.0-3.fc29.noarch requires R-core, but none of the providers can be installed
  - package R-core-3.5.0-2.fc29.riscv64 requires libtk8.6.so()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides tcl = 1:8.6.7 needed by tk-1:8.6.7-2.fc28.riscv64
 Problem 6: package R-testthat-2.0.0-2.fc29.riscv64 requires libR.so()(64bit), but none of the providers can be installed
  - package R-core-3.5.0-2.fc29.riscv64 requires libtk8.6.so()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides tcl = 1:8.6.7 needed by tk-1:8.6.7-2.fc28.riscv64