2020-11-30 06:40:56,750 [INFO] {295787} koji.build.buildroot:518 Running mock as kojibuilder
INFO: mock.py version 1.4.21 starting (python version = 3.8.1)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.21
INFO: Mock Version: 1.4.21
Start: dnf install
ERROR: Command failed: 
 # /usr/bin/dnf --installroot /var/lib/mock/f33-build-361345-60225/root/ --setopt=install_weak_deps=0 --disableplugin=local --disableplugin=spacewalk groupinstall appliance-build --setopt=tsflags=nocontexts
Unable to detect release version (use '--releasever' to specify release version)
No matches found for the following disable plugin patterns: local, spacewalk
Last metadata expiration check: 0:03:32 ago on Mon 30 Nov 2020 06:41:31 AM EST.
No match for group package "grub"
Error: 
 Problem 1: conflicting requests
  - nothing provides policycoreutils >= 3.1 needed by selinux-policy-3.14.6-30.fc33.noarch
 Problem 2: package python3-imgcreate-1:27.1-8.fc33.riscv64 requires python-imgcreate-sysdeps(riscv-64) = 1:27.1-8.fc33, but none of the providers can be installed
  - package appliance-tools-010.0-2.0.riscv64.fc33.noarch requires python3-imgcreate, but none of the providers can be installed
  - package python-imgcreate-sysdeps-1:27.1-8.fc33.riscv64 requires selinux-policy-targeted, but none of the providers can be installed
  - conflicting requests
  - nothing provides policycoreutils >= 3.1 needed by selinux-policy-targeted-3.14.6-30.fc33.noarch
(try to add '--skip-broken' to skip uninstallable packages)