ACK!  There was still an unescaped newline in a docstring.
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index 5f44107..99481ec 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -1065,7 +1065,7 @@
 }
 
 static char tolist_doc [] =
-"tolist() -> list
+"tolist() -> list\n\
 \n\
 Convert array to an ordinary list with the same items.";