2019-07-15 23:26:29,528 [INFO] {4814} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.13 starting (python version = 3.7.0)...
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: 1.4.13
INFO: Mock Version: 1.4.13
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-07-15 23:31:34,131 [INFO] {5118} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.13 starting (python version = 3.7.0)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/46/170046/local/work/tasks/9900/169900/perl-B-Compiling-0.06-15.fc31.src.rpm)  Config(f31-build-44460-26151)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.13
INFO: Mock Version: 1.4.13
Finish: chroot init
Start: build phase for perl-B-Compiling-0.06-15.fc31.src.rpm
Start: build setup for perl-B-Compiling-0.06-15.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/46/170046/local/work/tasks/9900/169900/perl-B-Compiling-0.06-15.fc31.src.rpm) Config(f31-build-44460-26151) 0 minutes 14 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-44460-26151/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-44460-26151/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-44460-26151/root//builddir/build/SRPMS/perl-B-Compiling-0.06-15.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Mon Jul 15 23:26:39 2019.
Package findutils-1:4.6.0-21.fc30.riscv64 is already installed.
Package make-1:4.2.1-13.fc31.riscv64 is already installed.
Error: 
 Problem 1: conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.0) needed by perl-Sub-Exporter-0.987-17.fc29.noarch
 Problem 2: package perl-ExtUtils-MakeMaker-2:7.36-3.fc31.noarch requires perl(version), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-version-7:0.99.24-5.fc30.riscv64
  - nothing provides libperl.so.5.28()(64bit) needed by perl-version-7:0.99.24-5.fc30.riscv64
 Problem 3: package perl-interpreter-4:5.30.0-440.fc31.riscv64 requires perl(threads::shared), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-threads-shared-1.59-1.fc30.riscv64
  - nothing provides libperl.so.5.28()(64bit) needed by perl-threads-shared-1.59-1.fc30.riscv64
 Problem 4: package perl-Test-Simple-3:1.302164-3.fc31.noarch requires perl(Term::ANSIColor), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.0) needed by perl-Term-ANSIColor-4.06-418.fc29.noarch
 Problem 5: package perl-devel-4:5.30.0-440.fc31.riscv64 requires perl(File::Spec), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.0) needed by perl-PathTools-3.75-1.fc29.riscv64
  - nothing provides libperl.so.5.28()(64bit) needed by perl-PathTools-3.75-1.fc29.riscv64
 Problem 6: package perl-libs-4:5.30.0-440.fc31.riscv64 requires perl(Exporter), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.0) needed by perl-Exporter-5.73-418.fc29.noarch
 Problem 7: package perl-generators-1.11-3.fc31.noarch requires perl-interpreter >= 4:5.22.0-351, but none of the providers can be installed
  - package perl-generators-1.11-3.fc31.noarch requires /usr/bin/perl, but none of the providers can be installed
  - package perl-generators-1.11-3.fc31.noarch requires perl(File::Basename), but none of the providers can be installed
  - package perl-interpreter-4:5.30.0-440.fc31.riscv64 requires perl(threads::shared), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-threads-shared-1.59-1.fc30.riscv64
  - nothing provides libperl.so.5.28()(64bit) needed by perl-threads-shared-1.59-1.fc30.riscv64