--- a/src/mobility/test/ns2-mobility-helper-test-suite.cc	Wed Jan 14 14:20:43 2015 -0800
+++ b/src/mobility/test/ns2-mobility-helper-test-suite.cc	Thu Jan 15 10:04:13 2015 -0800
@@ -229,10 +229,6 @@
   void DoTeardown ()
   {
     Names::Clear ();
-    if (std::remove (m_traceFile.c_str ()))
-      {
-        NS_LOG_ERROR ("Failed to delete file " << m_traceFile);
-      }
     Simulator::Destroy ();
   }