Trying to fix core dump

bob/learn/linear/machine.py

@@ -30,6 +30,11 @@ class Machine(_Machine_C):
 
         return output_dict
         
+    def is_similar_to(self, other, **kwargs):
+        return super(Machine, self).is_similar_to(other, **kwargs)
+    
+            
+
     @classmethod
     def from_dict(cls, input_dict):
         """