Backing up /etc/logrotate.d/yum fails

[2024-01-18T12:48:26+0000] TASK - [Prepare: Backup package files] ************************************
Backing up /etc/sysconfig/authconfig.
Backing up /etc/logrotate.d/yum.
CRITICAL - Error(21): Is a directory
ERROR - (ERROR) BACKUP_PACKAGE_FILES::UNEXPECTED_ERROR - Unhandled exception caught
 Description: Unhandled exception was caught: Error(21): Is a directory
Please file a bug at https://issues.redhat.com/ to have this fixed or a specific error message added.
Traceback: Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/convert2rhel/actions/__init__.py", line 572, in run
    action.run()
  File "/usr/lib/python2.7/site-packages/convert2rhel/actions/pre_ponr_changes/backup_system.py", line 113, in run
    backup.backup_control.push(restorable_file)
  File "/usr/lib/python2.7/site-packages/convert2rhel/backup.py", line 173, in push
    restorable.enable()
  File "/usr/lib/python2.7/site-packages/convert2rhel/backup.py", line 370, in enable
    loggerinst.critical("Error(%s): %s" % (err.errno, err.strerror))
  File "/usr/lib/python2.7/site-packages/convert2rhel/logger.py", line 170, in _critical
    sys.exit(msg)
SystemExit: Error(21): Is a directory Diagnosis: N/A
 Remediation: N/A

# echo "Test data" >> /etc/logrotate.d/yum