Resolving dependencies... Configuring base-compat-0.9.3... Configuring base-orphans-0.6... Building base-compat-0.9.3... Building base-orphans-0.6... Configuring base64-bytestring-1.0.0.1... Installed base-orphans-0.6 Building base64-bytestring-1.0.0.1... Configuring cabal-doctest-1.0.2... Installed base-compat-0.9.3 Building cabal-doctest-1.0.2... Configuring SHA-1.6.4.2... Installed base64-bytestring-1.0.0.1 Building SHA-1.6.4.2... Configuring dlist-0.8.0.3... Installed cabal-doctest-1.0.2 Building dlist-0.8.0.3... Installed dlist-0.8.0.3 Configuring entropy-0.3.8... Building entropy-0.3.8... Warning: /tmp/pkgConf-entropy-0.35726603361159126505.8: Unrecognized field dynamic-library-dirs on line 26 Configuring fail-4.9.0.0... Installed entropy-0.3.8 Configuring integer-logarithms-1.0.2... Installed SHA-1.6.4.2 Building fail-4.9.0.0... Building integer-logarithms-1.0.2... Configuring monad-loops-0.4.3... Installed fail-4.9.0.0 Building monad-loops-0.4.3... Configuring mtl-2.2.1... Installed integer-logarithms-1.0.2 Building mtl-2.2.1... Configuring prelude-extras-0.4.0.3... Installed monad-loops-0.4.3 Building prelude-extras-0.4.0.3... Configuring network-2.6.3.2... Installed mtl-2.2.1 Configuring primitive-0.6.2.0... Installed prelude-extras-0.4.0.3 Building primitive-0.6.2.0... Building network-2.6.3.2... Configuring random-1.1... Installed primitive-0.6.2.0 Building random-1.1... Configuring stm-2.4.4.1... Installed network-2.6.3.2 Building stm-2.4.4.1... Configuring semigroups-0.18.3... Installed random-1.1 Building semigroups-0.18.3... Configuring time-locale-compat-0.1.1.3... Installed semigroups-0.18.3 Configuring text-1.2.2.2... Installed stm-2.4.4.1 Building time-locale-compat-0.1.1.3... Building text-1.2.2.2... Configuring void-0.7.2... Installed time-locale-compat-0.1.1.3 Building void-0.7.2... Configuring transformers-compat-0.5.1.4... Installed void-0.7.2 Building transformers-compat-0.5.1.4... Configuring zlib-0.6.1.2... Installed transformers-compat-0.5.1.4 Building zlib-0.6.1.2... Installed zlib-0.6.1.2 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring vector-0.12.0.1... Installed StateVar-1.1.0.4 Building vector-0.12.0.1... Configuring async-2.1.1.1... Installed text-1.2.2.2 Building async-2.1.1.1... Configuring MonadRandom-0.5.1... Installed async-2.1.1.1 Building MonadRandom-0.5.1... Configuring stm-delay-0.1.1.1... Installed MonadRandom-0.5.1 Building stm-delay-0.1.1.1... Configuring exceptions-0.8.3... Installed stm-delay-0.1.1.1 Building exceptions-0.8.3... Configuring mmorph-1.1.0... Installed exceptions-0.8.3 Building mmorph-1.1.0... Configuring transformers-base-0.4.4... Installed mmorph-1.1.0 Building transformers-base-0.4.4... Configuring tagged-0.8.5... Installed transformers-base-0.4.4 Building tagged-0.8.5... Installed vector-0.12.0.1 Configuring contravariant-1.4... Configuring hashable-1.2.6.1... Installed tagged-0.8.5 Building contravariant-1.4... Building hashable-1.2.6.1... Configuring blaze-builder-0.4.0.2... Installed contravariant-1.4 Configuring monad-control-1.0.2.1... Installed hashable-1.2.6.1 Building blaze-builder-0.4.0.2... Building monad-control-1.0.2.1... Configuring vector-th-unbox-0.2.1.6... Installed monad-control-1.0.2.1 Installed blaze-builder-0.4.0.2 Configuring distributive-0.5.2... Building vector-th-unbox-0.2.1.6... Configuring case-insensitive-1.2.0.10... Installed vector-th-unbox-0.2.1.6 Building case-insensitive-1.2.0.10... Building distributive-0.5.2... Installed case-insensitive-1.2.0.10 Configuring scientific-0.3.5.1... Warning: /tmp/pkgConf-distributive-0.589369871982275856.2: Unrecognized field dynamic-library-dirs on line 22 Configuring unordered-containers-0.2.8.0... Installed distributive-0.5.2 Building scientific-0.3.5.1... Building unordered-containers-0.2.8.0... Configuring uuid-types-1.0.3... Installed scientific-0.3.5.1 Building uuid-types-1.0.3... Installed uuid-types-1.0.3 Configuring streaming-commons-0.1.18... Installed unordered-containers-0.2.8.0 Configuring math-functions-0.2.1.0... Building streaming-commons-0.1.18... Building math-functions-0.2.1.0... Configuring comonad-5.0.1... Installed streaming-commons-0.1.18 Building comonad-5.0.1... Configuring attoparsec-0.13.1.0... Installed math-functions-0.2.1.0 Building attoparsec-0.13.1.0... Warning: /tmp/pkgConf-comonad-5.0760658181605894428.1: Unrecognized field dynamic-library-dirs on line 29 Configuring mwc-random-0.13.6.0... Installed comonad-5.0.1 Building mwc-random-0.13.6.0... Configuring bifunctors-5.4.2... Installed mwc-random-0.13.6.0 Building bifunctors-5.4.2... Installed attoparsec-0.13.1.0 Configuring aeson-1.2.1.0... Building aeson-1.2.1.0... Configuring websockets-0.12.1.0... Installed bifunctors-5.4.2 Building websockets-0.12.1.0... Installed websockets-0.12.1.0 Configuring profunctors-5.2... Building profunctors-5.2... Configuring semigroupoids-5.2... Installed aeson-1.2.1.0 Installed profunctors-5.2 Building semigroupoids-5.2... Warning: /tmp/pkgConf-semigroupoids-56013856441172755590.2: Unrecognized field dynamic-library-dirs on line 60 Installed semigroupoids-5.2 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring either-4.4.1.1... Building either-4.4.1.1... Installed either-4.4.1.1 Downloading engine-io-1.2.17... Configuring engine-io-1.2.17... Building engine-io-1.2.17... Failed to install engine-io-1.2.17 Build log ( /home/builder/.cabal/logs/engine-io-1.2.17.log ): cabal: Entering directory '/tmp/cabal-tmp-29377/engine-io-1.2.17' Configuring engine-io-1.2.17... Building engine-io-1.2.17... Preprocessing library engine-io-1.2.17... [1 of 1] Compiling Network.EngineIO ( src/Network/EngineIO.hs, dist/build/Network/EngineIO.o ) src/Network/EngineIO.hs:603:7: error: • The constructor ‘WebSockets.Text’ should have 2 arguments, but has been given 1 • In the pattern: WebSockets.Text bytes In a case alternative: WebSockets.Text bytes -> case AttoparsecC8.parseOnly parsePacket (LBS.toStrict bytes) of { Left ex -> do { putStrLn $ "Malformed packet received: " ++ show bytes ++ " (" ++ show ex ++ ")"; .... } Right p -> return p } In a stmt of a 'do' block: case msg of { WebSockets.Text bytes -> case AttoparsecC8.parseOnly parsePacket (LBS.toStrict bytes) of { Left ex -> do { ... } Right p -> return p } other -> do { putStrLn $ "Unknown WebSocket message: " ++ show other; receivePacket conn } } cabal: Leaving directory '/tmp/cabal-tmp-29377/engine-io-1.2.17' cabal: Error: some packages failed to install: engine-io-1.2.17 failed during the building phase. The exception was: ExitFailure 1