function done() {
		var j;
		j = i + 1;
		if ( j < total ) {
			debug( 'Inspected %d of %d packages.', j, total );
			return next();
		}
		debug( 'Successfully inspected all packages.' );
		return clbk( null, out );
	}
Callback invoked upon inspecting all packages.

@private
@returns {void}