Index: trunk/FACT++/src/InterpreterV8.cc
===================================================================
--- trunk/FACT++/src/InterpreterV8.cc	(revision 18613)
+++ trunk/FACT++/src/InterpreterV8.cc	(revision 18614)
@@ -1332,6 +1332,10 @@
     }
 
+    // It seems a copy is required either in the boost which comes with
+    // Ubuntu 16.04 or in gcc5 ?!
+    const string fmt = evt->GetFormat();
+
     typedef boost::char_separator<char> separator;
-    const boost::tokenizer<separator> tokenizer(evt->GetFormat(), separator(";:"));
+    const boost::tokenizer<separator> tokenizer(fmt, separator(";:"));
 
     const vector<string> tok(tokenizer.begin(), tokenizer.end());