@@ -259,7 +259,6 @@ defaultConfiguration = Configuration
259259 , "bifunctors == 4.*" -- newer versions break lens-4.9.1
260260 , "profunctors ==4.*" -- newer versions break lens-4.9.1
261261 , "utf8-string < 1" -- version 1 breaks several packages right now, most notably hint
262− , "zlib < 0.6" -- newer versions break cabal-install
263262 ]
264263
265264 , corePackages = map (\s -> fromMaybe (error (show s ++ " is not a valid core package")) (simpleParse s))
@@ -323,6 +322,7 @@ defaultConfiguration = Configuration
323322 , "seqid-streams < 0.2" -- newer versions depend on transformers 0.4.x which we cannot provide in GHC 7.8.x
324323 , "split < 0.2" -- newer versions don't work with GHC 6.12.3
325324 , "vector < 0.10.10" -- newer versions don't work with GHC 6.12.3
325+ , "zlib < 0.6" -- newer versions break cabal-install
326326 ]
327327
328328 , brokenPackages = Set.fromList $ map PackageName