--- haskell-platform-7.10.2-a/haskell-platform.cabal~	2015-08-06 00:06:13.000000000 +0900
+++ haskell-platform-7.10.2-a/haskell-platform.cabal	2015-10-02 18:40:24.046614029 +0900
@@ -110,7 +110,7 @@
   -- Depending on programs does not work, they are not registered
   -- We list them to help distro packaging.
   build-tools:
-      cabal-install                  ==1.22.6.0,
+--      cabal-install                  ==1.22.6.0,
       alex                           ==3.1.4,
       happy                          ==1.19.5,
       hscolour                       ==1.23,