$ rpm -q centpkg
centpkg-0.8.2-1.fc39.noarch

$ centpkg --release c8s mockbuild
Downloading file-5.33.tar.gz
######################################################################## 100.0%
setting SOURCE_DATE_EPOCH=1697068800
Wrote: /home/lzaoral/centos-stream/file/file-5.33-26.el8.src.rpm
INFO: mock.py version 5.5 starting (python version = 3.12.2, NVR = mock-5.5-1.fc39), args: /usr/libexec/mock/mock --configdir /tmp/c8s-candidate-aarch64.iudc8i6emockconfig -r c8s-candidate-aarch64 --resultdir /home/lzaoral/centos-stream/file/results_file/5.33/26.el8 --rebuild /home/lzaoral/centos-stream/file/file-5.33-26.el8.src.rpm
Start(bootstrap): init plugins
INFO: selinux enabled
Finish(bootstrap): init plugins
Start: init plugins
INFO: selinux enabled
Finish: init plugins
INFO: Signal handler active
Start: run
INFO: Start(/home/lzaoral/centos-stream/file/file-5.33-26.el8.src.rpm)  Config(c8s-candidate-aarch64)
Start: clean chroot
Finish: clean chroot
Mock Version: 5.5
INFO: Mock Version: 5.5
Start(bootstrap): chroot init
INFO: calling preinit hooks
INFO: Guessed host environment type: unknown
INFO: Using bootstrap image: fedora:latest
INFO: Pulling image: fedora:latest
INFO: Copy content of container fedora:latest to /var/lib/mock/c8s-candidate-aarch64-bootstrap/root
INFO: Checking that fedora:latest image matches host's architecture
INFO: mounting fedora:latest with podman image mount
INFO: image fedora:latest as /var/lib/containers/storage/overlay/5663d2b0f39cbf19384039014059b724d3e69c4c6585956f862c61164e77495f/merged
INFO: umounting image fedora:latest (/var/lib/containers/storage/overlay/5663d2b0f39cbf19384039014059b724d3e69c4c6585956f862c61164e77495f/merged) with podman image umount
INFO: Package manager dnf detected and used (fallback)
INFO: Bootstrap image not marked ready
Start(bootstrap): installing dnf tooling
No matches found for the following disable plugin patterns: local, spacewalk, versionlock
Last metadata expiration check: 0:00:10 ago on Wed Mar 13 15:07:05 2024.
Package python3-dnf-4.18.1-2.fc39.noarch is already installed.
Dependencies resolved.

 Problem: problem with installed package dnf-4.18.1-2.fc39.noarch
  - package dnf-4.7.0-14.el8.noarch from build requires python3-dnf = 4.7.0-14.el8, but none of the providers can be installed
  - package dnf-4.7.0-15.el8.noarch from build requires python3-dnf = 4.7.0-15.el8, but none of the providers can be installed
  - package dnf-4.7.0-17.el8.noarch from build requires python3-dnf = 4.7.0-17.el8, but none of the providers can be installed
  - package dnf-4.7.0-18.el8.noarch from build requires python3-dnf = 4.7.0-18.el8, but none of the providers can be installed
  - package dnf-4.7.0-19.el8.noarch from build requires python3-dnf = 4.7.0-19.el8, but none of the providers can be installed
  - package dnf-4.7.0-20.el8.noarch from build requires python3-dnf = 4.7.0-20.el8, but none of the providers can be installed
  - package dnf-4.18.1-2.fc39.noarch from @System conflicts with python3-dnf-plugins-core < 4.0.26 provided by python3-dnf-plugins-core-4.0.21-25.el8.noarch from build
  - cannot install both python3-dnf-4.7.0-14.el8.noarch from build and python3-dnf-4.18.1-2.fc39.noarch from @System
  - cannot install both python3-dnf-4.7.0-15.el8.noarch from build and python3-dnf-4.18.1-2.fc39.noarch from @System
  - cannot install both python3-dnf-4.7.0-17.el8.noarch from build and python3-dnf-4.18.1-2.fc39.noarch from @System
  - cannot install both python3-dnf-4.7.0-18.el8.noarch from build and python3-dnf-4.18.1-2.fc39.noarch from @System
  - cannot install both python3-dnf-4.7.0-19.el8.noarch from build and python3-dnf-4.18.1-2.fc39.noarch from @System
  - cannot install both python3-dnf-4.7.0-20.el8.noarch from build and python3-dnf-4.18.1-2.fc39.noarch from @System
  - cannot install the best candidate for the job
==============================================================================================================================================================================================================================================
 Package                                                         Architecture                                 Version                                                             Repository                                             Size
==============================================================================================================================================================================================================================================
Installing:
 python3-dnf-plugins-core                                        noarch                                       4.0.21-25.el8                                                       build                                                 262 k
Installing dependencies:
 acl                                                             aarch64                                      2.2.53-3.el8                                                        build                                                  79 k
 chkconfig                                                       aarch64                                      1.19.2-1.el8                                                        build                                                 196 k
...
 yum                                                             noarch                                       4.7.0-20.el8                                                        build                                                 208 k
Skipping packages with conflicts:
(add '--best' to command line to force their upgrade):
 python3-dnf                                                     noarch                                       4.7.0-14.el8                                                        build                                                 548 k
 python3-dnf                                                     noarch                                       4.7.0-15.el8                                                        build                                                 548 k
 python3-dnf                                                     noarch                                       4.7.0-17.el8                                                        build                                                 549 k
 python3-dnf                                                     noarch                                       4.7.0-18.el8                                                        build                                                 549 k
 python3-dnf                                                     noarch                                       4.7.0-19.el8                                                        build                                                 549 k
Skipping packages with broken dependencies:
 dnf                                                             noarch                                       4.7.0-14.el8                                                        build                                                 541 k
 dnf                                                             noarch                                       4.7.0-15.el8                                                        build                                                 541 k
 dnf                                                             noarch                                       4.7.0-17.el8                                                        build                                                 541 k
 dnf                                                             noarch                                       4.7.0-18.el8                                                        build                                                 541 k
 dnf                                                             noarch                                       4.7.0-19.el8                                                        build                                                 542 k

Transaction Summary
==============================================================================================================================================================================================================================================
Install    35 Packages
Remove      8 Packages
Downgrade  65 Packages
Skip       10 Packages

Total download size: 49 M
Downloading Packages:
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                                                                                                                         2.5 MB/s |  49 MB     00:19
Running transaction check
Transaction check succeeded.
Running transaction test
Error: Transaction test error:
  file /usr/sbin/alternatives from install of chkconfig-1.19.2-1.el8.aarch64 conflicts with file from package alternatives-1.25-1.fc39.aarch64

ERROR: Exception(/home/lzaoral/centos-stream/file/file-5.33-26.el8.src.rpm) Config(c8s-candidate-aarch64) 0 minutes 39 seconds
INFO: Results and/or logs in: /home/lzaoral/centos-stream/file/results_file/5.33/26.el8
INFO: Cleaning up build root ('cleanup_on_failure=True')
Start: clean chroot
Finish: clean chroot
ERROR: Command failed:
 # /usr/bin/systemd-nspawn -q -M 65a254d430834ea7b6e4b42fd29eedea -D /var/lib/mock/c8s-candidate-aarch64-bootstrap/root -a --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/var/lib/mock/c8s-candidate-aarch64-bootstrap/root/installation-homedir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin '--setenv=PROMPT_COMMAND=printf "\033]0;<mock-chroot>\007"' '--setenv=PS1=<mock-chroot> \s-\v\$ ' --setenv=LANG=C.UTF-8 --setenv=LC_MESSAGES=C.UTF-8 --resolv-conf=off /usr/bin/dnf-3 --setopt=deltarpm=False --setopt=allow_vendor_change=yes --allowerasing --disableplugin=local --disableplugin=spacewalk --disableplugin=versionlock install python3-dnf python3-dnf-plugins-core --setopt=tsflags=nocontexts
...