2021-06-22 11:38:05,599 [INFO] {1663467} koji.build.buildroot:541 Running mock as kojibuilder ERROR: Option --new-chroot has been deprecated. Use --isolation=nspawn 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 Finish(bootstrap): dnf install Finish(bootstrap): chroot init Start: chroot init INFO: calling preinit hooks INFO: enabled HW Info plugin Mock Version: 2.8 INFO: Mock Version: 2.8 Start: dnf install ERROR: Command failed: # /usr/bin/systemd-nspawn -q -M 2994199510de49e4bb55b63e9173158f -D /var/lib/mock/module-mariadb-10.3-8040020210618040348-5280c3a7-build-22296-12292-bootstrap/root -a --capability=cap_ipc_lock --bind=/tmp/mock-resolv.lw47kkp_:/etc/resolv.conf --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/var/lib/mock/module-mariadb-10.3-8040020210618040348-5280c3a7-build-22296-12292/root/installation-homedir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin --setenv=PROMPT_COMMAND=printf "\033]0;\007" --setenv=PS1= \s-\v\$ --setenv=LANG=C.UTF-8 --setenv=LC_MESSAGES=C.UTF-8 --resolv-conf=off /usr/bin/dnf --installroot /var/lib/mock/module-mariadb-10.3-8040020210618040348-5280c3a7-build-22296-12292/root/ --setopt=deltarpm=False --allowerasing --disableplugin=local --disableplugin=spacewalk groupinstall srpm-build 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: 0:00:03 ago on Tue Jun 22 11:38:25 2021. No match for group package "util-linux-ng" No match for group package "centpkg-minimal" Error: Problem: package meson-0.55.3-3.an8.noarch requires python3-devel, but none of the providers can be installed - conflicting requests - nothing provides python36-devel needed by python3-devel-3.6.8-37.0.1.an8.x86_64 (try to add '--skip-broken' to skip uninstallable packages)