can someone please tell me waht kind of extensions hat the configuration file for delivery S3, and what is the name that should be taked?
An Example is helpful.
I have read the document about plugin-delivery-s3 under http://community.jboss.org/wiki/BoxGrinderBuildPluginsDeliveryS3, but i don't undestand what must be the name and the extensions of the configuration file for s3?
The name is s3 and there is no extension. Everything is described clearly on the wiki page you linked in Configuration file location section.
Retrieving data ...