$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/3684/23684/repo -g /mnt/koji/repos/module-ruby-2.6-8030020210513102015-30b713e6-build/2279/groups/comps.xml /tmp/koji/tasks/3684/23684/repo
00:04:24: Version: 0.15.11 (Features: DeltaRPM LegacyWeakdeps )
00:04:24: Signal handler setup
00:04:24: Thread pool ready
00:04:24: Dir to scan: /tmp/koji/tasks/3684/23684/repo/.repodata
00:04:24: Package count: 0
00:04:24: Copy metadatum /mnt/koji/repos/module-ruby-2.6-8030020210513102015-30b713e6-build/2279/groups/comps.xml -> /tmp/koji/tasks/3684/23684/repo/.repodata/comps.xml
00:04:24: Creating .xml.gz files
00:04:24: Setting number of packages
00:04:24: Creating databases
00:04:24: Thread pool user data ready
00:04:24: Generating repomd.xml
00:04:24: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/3684/23684/repo/repodata/ -> /tmp/koji/tasks/3684/23684/repo/repodata.old.1329694.20210521000424.450379: No such file or directory
00:04:24: Renamed /tmp/koji/tasks/3684/23684/repo/.repodata/ -> /tmp/koji/tasks/3684/23684/repo/repodata/
00:04:24: Memory cleanup
00:04:24: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/3684/23684/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished