Configuring component lib from wai-middleware-json-errors-0.1.0...
Preprocessing library wai-middleware-json-errors-0.1.0...
[1 of 2] Compiling Paths_wai_middleware_json_errors ( /tmp/matrix-worker/1496252162/dist-newstyle/build/x86_64-linux/ghc-7.10.3/wai-middleware-json-errors-0.1.0/build/autogen/Paths_wai_middleware_json_errors.hs, /tmp/matrix-worker/1496252162/dist-newstyle/build/x86_64-linux/ghc-7.10.3/wai-middleware-json-errors-0.1.0/build/Paths_wai_middleware_json_errors.o )
[2 of 2] Compiling Network.Wai.Middleware.JsonErrors ( src/Network/Wai/Middleware/JsonErrors.hs, /tmp/matrix-worker/1496252162/dist-newstyle/build/x86_64-linux/ghc-7.10.3/wai-middleware-json-errors-0.1.0/build/Network/Wai/Middleware/JsonErrors.o )

src/Network/Wai/Middleware/JsonErrors.hs:45:7:
    Couldn't match expected type ‘Data.ByteString.Builder.Internal.Builder’
                with actual type ‘binary-0.7.5.0:Data.Binary.Builder.Base.Builder’
    NB: ‘Data.ByteString.Builder.Internal.Builder’
          is defined in ‘Data.ByteString.Builder.Internal’
              in package ‘bytestring-0.10.6.0’
        ‘binary-0.7.5.0:Data.Binary.Builder.Base.Builder’
          is defined in ‘Data.Binary.Builder.Base’
              in package ‘binary-0.7.5.0’
    In the second argument of ‘($)’, namely
      ‘fromLazyByteString
       $ encode
         $ object
             ["error" .= String (decodeUtf8 $ toStrict b),
              "status" .= Number (fromIntegral $ statusCode s)]’
    In the expression:
      responseBuilder s (("Content-Type", "application/json") : hs)
      $ fromLazyByteString
        $ encode
          $ object
              ["error" .= String (decodeUtf8 $ toStrict b),
               "status" .= Number (fromIntegral $ statusCode s)]
    In an equation for ‘jsonErrorResponse’:
        jsonErrorResponse s hs b
          = responseBuilder s (("Content-Type", "application/json") : hs)
            $ fromLazyByteString
              $ encode
                $ object
                    ["error" .= String (decodeUtf8 $ toStrict b),
                     "status" .= Number (fromIntegral $ statusCode s)]

src/Network/Wai/Middleware/JsonErrors.hs:52:63:
    Couldn't match expected type ‘binary-0.7.5.0:Data.Binary.Builder.Base.Builder’
                with actual type ‘Data.ByteString.Builder.Internal.Builder’
    NB: ‘binary-0.7.5.0:Data.Binary.Builder.Base.Builder’
          is defined in ‘Data.Binary.Builder.Base’
              in package ‘binary-0.7.5.0’
        ‘Data.ByteString.Builder.Internal.Builder’
          is defined in ‘Data.ByteString.Builder.Internal’
              in package ‘bytestring-0.10.6.0’
    In the first argument of ‘toLazyByteString’, namely ‘b’
    In the first argument of ‘Just’, namely ‘(toLazyByteString b)’