54:50,634 [INFO] {8565} 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/816/170816/local/work/tasks/784/170784/perl-Cairo-GObject-1.004-13.fc31.src.rpm)  Config(f31-build-44947-26250)
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 perl-Cairo-GObject-1.004-13.fc31.src.rpm
Start: build setup for perl-Cairo-GObject-1.004-13.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/816/170816/local/work/tasks/784/170784/perl-Cairo-GObject-1.004-13.fc31.src.rpm) Config(f31-build-44947-26250) 0 minutes 17 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-44947-26250/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-44947-26250/root/ /var/lib/mock/f31-build-44947-26250/root//builddir/build/SRPMS/perl-Cairo-GObject-1.004-13.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Tue 16 Jul 2019 09:55:02 AM UTC.
Package coreutils-8.31-1.fc31.riscv64 is already installed, skipping.
Package findutils-1:4.6.0-21.fc30.riscv64 is already installed, skipping.
Package make-1:4.2.1-13.fc31.riscv64 is already installed, skipping.
Error: 
 Problem 1: conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Cairo-1.106-10.fc30.riscv64
 Problem 2: conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Glib-1.328-2.fc30.riscv64
 Problem 3: conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Glib-1.328-2.fc30.riscv64
 Problem 4: 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
 Problem 5: 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
 Problem 6: package perl-Test-Simple-3:1.302164-3.fc31.noarch requires perl(Storable), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Storable-1:3.11-6.fc30.riscv64
 Problem 7: 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 libperl.so.5.28()(64bit) needed by perl-PathTools-3.75-1.fc29.riscv64
 Problem 8: package perl-Glib-devel-1.328-2.fc30.riscv64 requires perl(Cwd), but none of the providers can be installed
  - conflicting requests
  - nothing provides libperl.so.5.28()(64bit) needed by perl-PathTools-3.75-1.fc29.riscv64
 Problem 9: package perl-ExtUtils-Depends-0.8000-2.fc31.noarch requires perl(File::Spec), but none of the providers can be installed
  - conflicting requests
  - nothing provides libperl.so.5.28()(64bit) needed by perl-PathTools-3.75-1.fc29.riscv64
 Problem 10: package perl-ExtUtils-PkgConfig-1.16-8.fc31.noarch requires perl(vars), 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
 Problem 11: package perl-generators-1.11-3.fc31.noarch requires /usr/bin/perl, 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