Add those files to your instance: https://gist.github.com/FMCorz/f0dbeab09074a0c0dfc3
Backup a course
Make sure you see a "Yay" message in the backup log
Restore that backup
Make sure you see a "Yay" message in the restore log
The log is what is displayed at the end of the process
For CBE we need the admin tools to be able to add some information to backup plans.