By posting the file link you have done what is necessary.
You now have to wait till one of the Nabble team responds. Unfortunately that can be rather slow at the moment. It might make things a little quicker if you post your request here:
http://support.nabble.com/Forum-Recovery-request-f7592522.html
Volunteer Helper - but recommending that users move off the platform!
Once the admin for GregHelp now deleted.