No such file or directory: 'javapackages-tools:201801' about devtools HOT 2 CLOSED

[me@centos8t01 devtools]$ tree etc_mock/
etc_mock/
├── rocky.x86_64
│   ├── baseos.cfg
│   └── modules
│       ├── javapackages-tools:201801.cfg
│       ├── perl:5.24.cfg
│       ├── perl:5.26.cfg
│       └── perl:5.30.cfg
└── templates
    ├── myrocky.tpl
    ├── rockybuild-8.tpl
    └── rockycentos-8.tpl

3 directories, 8 files
[me@centos8t01 devtools]$ pwd
/home/me/github/devtools
[me@centos8t01 devtools]$

[me@centos8t01 r8-stream-201801]$ rockybuild javapackages-tools:201801
Wrote: /builddir/build/RPMS/apache-ivy-javadoc-2.4.0-14.el8_3.noarch.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.4rmglP
+ umask 022
+ cd /builddir/build/BUILD
+ cd apache-ivy-2.4.0
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/apache-ivy-2.4.0-14.el8_3.x86_64
+ exit 0
Finish: rpmbuild apache-ivy-2.4.0-14.el8.src.rpm
Finish: build phase for apache-ivy-2.4.0-14.el8.src.rpm
INFO: Done(SRPMS/apache-ivy-2.4.0-14.el8.src.rpm) Config(javapackages-tools:201801) 1 minutes 45 seconds
INFO: Results and/or logs in: /home/me/rocky/apache-ivy/r8-stream-201801
INFO: Cleaning up build root ('cleanup_on_success=True')
Start: clean chroot
Finish: clean chroot
Finish: run
+ cp apache-ivy-2.4.0-14.el8_3.noarch.rpm apache-ivy-2.4.0-14.el8_3.src.rpm apache-ivy-javadoc-2.4.0-14.el8_3.noarch.rpm SRPMS/apache-ivy-2.4.0-14.el8.src.rpm /usr/share/nginx/html/repo/
+ createrepo /usr/share/nginx/html/repo
Directory walk started
Directory walk done - 214 packages
Temporary output repo path: /usr/share/nginx/html/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished
[me@centos8t01 r8-stream-201801]$