--- a/DNS/Base.py   2018-03-27 21:22:25.000000000 +0000
+++ b/DNS/Base.py   2018-03-27 21:21:57.000000000 +0000
@@ -53,7 +53,7 @@
         with open(resolv_path, 'r') as stream:
             return ParseResolvConfFromIterable(stream)
     except FileNotFoundError as e:
-        warnings.warn(e)
+        warnings.warn(str(e))
         return
 
 def ParseResolvConfFromIterable(lines):