--- ghc-7.4.1/libraries/gen_contents_index~	2012-09-30 16:14:39.368295240 +0900
+++ ghc-7.4.1/libraries/gen_contents_index	2012-10-30 19:12:10.017398594 +0900
@@ -50,7 +50,7 @@
 esac
 
 # Now create the combined contents and index pages
-echo $HADDOCK_ARGS
+#echo $HADDOCK_ARGS
 $HADDOCK --gen-index --gen-contents -o . \
          -t "Haskell Hierarchical Libraries" \
          -p "prologue.txt" \