bin/sdc-deletemachinemetadata in smartdc-0.3.0 vs bin/sdc-deletemachinemetadata in smartdc-0.4.0

@@ -19,9 +19,11 @@
     exit
   end
 end
 
 begin
-  pp client.machines(ARGV[0]).metadata(options[:key]).delete 
+  client.machines(ARGV[0]).metadata(options[:key]).delete 
 rescue => e
-  puts e
+  puts e.inspect
+else
+  puts "Success"  
 end
\ No newline at end of file