2026-03-06 13:18:00,763 [INFO] {3705769} koji.build.buildroot:509 Running mock as kojibuilder
INFO: mock.py version 6.3 starting (python version = 3.9.25, NVR = mock-6.3-1.el9), args: /usr/libexec/mock/mock -r koji/v8.3-u-asultanov2-10822-29336 --init
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
Start: clean chroot
Finish: clean chroot
Mock Version: 6.3
INFO: Mock Version: 6.3
Start(bootstrap): chroot init
INFO: calling preinit hooks
INFO: Using 'dnf4' instead of 'yum' for bootstrap chroot
INFO: Package manager dnf4 detected and used (fallback)
Start(bootstrap): installing yum tooling
Finish(bootstrap): installing yum tooling
Finish(bootstrap): chroot init
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
INFO: Package manager yum detected and used (direct choice)
Start: installing minimal buildroot with yum
ERROR: Command failed: 
 # /usr/bin/systemd-nspawn -q -M ba0fe935a5bd44b7844b22ad23234218 -D /var/lib/mock/v8.3-u-asultanov2-10822-29336-bootstrap/root -a --capability=cap_ipc_lock --bind=/tmp/mock-resolv.gcctj_hl:/etc/resolv.conf --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/var/lib/mock/v8.3-u-asultanov2-10822-29336/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/yum --installroot /var/lib/mock/v8.3-u-asultanov2-10822-29336/root/ --releasever 8.3 install @srpm-build --setopt=tsflags=nocontexts
Failed to set locale, defaulting to C
Failed to add groups file for repository: build - comps file is empty/damaged
Error: Nothing to do