2021-03-29 11:36:52,822 [INFO] {2670075} koji.build.buildroot:541 Running mock as kojibuilder
ERROR: Option --old-chroot has been deprecated. Use --isolation=simple instead.
INFO: mock.py version 2.8 starting (python version = 3.6.8, NVR = mock-2.8-1.el8)...
Start(bootstrap): init plugins
INFO: selinux disabled
Finish(bootstrap): init plugins
Start: init plugins
INFO: selinux disabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Start(bootstrap): chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 2.8
INFO: Mock Version: 2.8
Start(bootstrap): dnf install
ERROR: Command failed: 
 # /usr/bin/dnf --installroot /var/lib/mock/module-javapackages-tools-201902-8020020210328023913-ff983833-build-13286-2245-bootstrap/root/ --setopt=deltarpm=False --allowerasing --disableplugin=local --disableplugin=spacewalk install dnf dnf-plugins-core
Unable to detect release version (use '--releasever' to specify release version)
No matches found for the following disable plugin patterns: local
Last metadata expiration check: 0:00:02 ago on Mon Mar 29 11:36:53 2021.
Detection of Platform Module failed: No valid Platform ID detected
Error: 
 Problem: package dnf-plugins-core-4.0.12-3.el8.noarch requires python3-dnf-plugins-core = 4.0.12-3.el8, but none of the providers can be installed
  - package python3-dnf-plugins-core-4.0.12-3.el8.noarch requires python3-dateutil, but none of the providers can be installed
  - conflicting requests
  - nothing provides python3-six needed by python3-dateutil-1:2.6.1-6.el8.noarch
(try to add '--skip-broken' to skip uninstallable packages)