Fix Queue -> queue.
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index 355f853..c9f5010 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -151,7 +151,7 @@
sys.last_type, sys.last_value, sys.last_traceback = excinfo
tbe = traceback.extract_tb(tb)
print('Traceback (most recent call last):', file=efile)
- exclude = ("run.py", "rpc.py", "threading.py", "Queue.py",
+ exclude = ("run.py", "rpc.py", "threading.py", "queue.py",
"RemoteDebugger.py", "bdb.py")
cleanup_traceback(tbe, exclude)
traceback.print_list(tbe, file=efile)