Bump to version 2.6.8rc1.
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index 89352d7..c656bc2 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "2.6.7"
+IDLE_VERSION = "2.6.8rc1"