Resolving dependencies... Configuring base-orphans-0.5.4... Downloading exact-combinatorics-0.2.0.8... Configuring ansi-terminal-0.6.2.3... Building base-orphans-0.5.4... Building ansi-terminal-0.6.2.3... Configuring cereal-0.5.4.0... Installed base-orphans-0.5.4 Building cereal-0.5.4.0... Installed ansi-terminal-0.6.2.3 Configuring erf-2.0.0.0... Building erf-2.0.0.0... Installed erf-2.0.0.0 Configuring monad-loops-0.4.3... Building monad-loops-0.4.3... Configuring old-locale-1.0.0.7... Installed cereal-0.5.4.0 Configuring mtl-2.2.1... Installed monad-loops-0.4.3 Building old-locale-1.0.0.7... Building mtl-2.2.1... Configuring primitive-0.6.1.0... Installed old-locale-1.0.0.7 Building primitive-0.6.1.0... Configuring parallel-3.2.1.0... Installed mtl-2.2.1 Building parallel-3.2.1.0... Configuring semigroups-0.18.2... Installed primitive-0.6.1.0 Building semigroups-0.18.2... Configuring random-1.1... Installed parallel-3.2.1.0 Building random-1.1... Configuring split-0.2.3.1... Installed semigroups-0.18.2 Building split-0.2.3.1... Configuring stm-2.4.4.1... Installed split-0.2.3.1 Building stm-2.4.4.1... Configuring storable-complex-0.2.2... Installed random-1.1 Building storable-complex-0.2.2... Configuring syb-0.6... Installed storable-complex-0.2.2 Building syb-0.6... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed transformers-compat-0.5.1.4 Building text-1.2.2.1... Configuring utility-ht-0.0.12... Installed syb-0.6 Building utility-ht-0.0.12... Configuring exact-combinatorics-0.2.0.8... Installed utility-ht-0.0.12 Downloading probability-0.2.5.1... Building exact-combinatorics-0.2.0.8... Configuring zlib-0.6.1.2... Installed exact-combinatorics-0.2.0.8 Building zlib-0.6.1.2... Configuring ansi-wl-pprint-0.6.7.3... Installed text-1.2.2.1 Building ansi-wl-pprint-0.6.7.3... Installed zlib-0.6.1.2 Configuring old-time-1.1.0.3... Building old-time-1.1.0.3... Configuring MonadPrompt-1.0.0.5... Installed ansi-wl-pprint-0.6.7.3 Building MonadPrompt-1.0.0.5... Configuring vector-0.11.0.0... Installed MonadPrompt-1.0.0.5 Building vector-0.11.0.0... Configuring mersenne-random-pure64-0.2.2.0... Installed old-time-1.1.0.3 Building mersenne-random-pure64-0.2.2.0... Configuring tf-random-0.5... Installed mersenne-random-pure64-0.2.2.0 Building tf-random-0.5... Configuring StateVar-1.1.0.4... Installed tf-random-0.5 Building StateVar-1.1.0.4... Configuring stateref-0.3... Installed StateVar-1.1.0.4 Building stateref-0.3... Configuring MonadRandom-0.4.2.3... Installed stateref-0.3 Building MonadRandom-0.4.2.3... Configuring tagged-0.8.5... Installed MonadRandom-0.4.2.3 Building tagged-0.8.5... Configuring th-extras-0.0.0.4... Installed tagged-0.8.5 Building th-extras-0.0.0.4... Configuring probability-0.2.5.1... Installed th-extras-0.0.0.4 Building probability-0.2.5.1... Configuring hashable-1.2.4.0... Installed vector-0.11.0.0 Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Configuring QuickCheck-2.9.2... Building QuickCheck-2.9.2... Configuring optparse-applicative-0.13.0.0... Installed probability-0.2.5.1 Building optparse-applicative-0.13.0.0... Configuring random-shuffle-0.0.4... Installed optparse-applicative-0.13.0.0 Building random-shuffle-0.0.4... Configuring distributive-0.5.0.2... Installed random-shuffle-0.0.4 Building distributive-0.5.0.2... Configuring flexible-defaults-0.0.1.2... Installed distributive-0.5.0.2 Building flexible-defaults-0.0.1.2... Configuring JuicyPixels-3.2.8... Installed QuickCheck-2.9.2 Building JuicyPixels-3.2.8... Configuring hmatrix-0.18.0.0... Installed flexible-defaults-0.0.1.2 Building hmatrix-0.18.0.0... Configuring safecopy-0.9.2... Installed JuicyPixels-3.2.8 Building safecopy-0.9.2... Configuring mwc-random-0.13.5.0... Installed hmatrix-0.18.0.0 Building mwc-random-0.13.5.0... Configuring vector-th-unbox-0.2.1.6... Installed safecopy-0.9.2 Building vector-th-unbox-0.2.1.6... Configuring scientific-0.3.4.9... Installed mwc-random-0.13.5.0 Configuring void-0.7.1... Installed vector-th-unbox-0.2.1.6 Building scientific-0.3.4.9... Building void-0.7.1... Configuring unordered-containers-0.2.7.1... Installed void-0.7.1 Building unordered-containers-0.2.7.1... Installed scientific-0.3.4.9 Configuring math-functions-0.2.1.0... Building math-functions-0.2.1.0... Configuring random-source-0.3.0.6... Installed unordered-containers-0.2.7.1 Building random-source-0.3.0.6... Configuring contravariant-1.4... Installed math-functions-0.2.1.0 Building contravariant-1.4... Installed contravariant-1.4 Configuring bytes-0.15.2... Configuring comonad-5... Installed random-source-0.3.0.6 Building bytes-0.15.2... Building comonad-5... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Configuring rvar-0.2.0.3... Installed bytes-0.15.2 Building rvar-0.2.0.3... Installed rvar-0.2.0.3 Installed bifunctors-5.4.1 Configuring semigroupoids-5.1... Configuring hashable-extras-0.2.3... Building semigroupoids-5.1... Building hashable-extras-0.2.3... Installed hashable-extras-0.2.3 Installed semigroupoids-5.1 Configuring log-domain-0.10.3.1... Building log-domain-0.10.3.1... Installed log-domain-0.10.3.1 Configuring random-fu-0.2.7.0... Building random-fu-0.2.7.0... Installed random-fu-0.2.7.0 Downloading hopfield-0.1.0.2... Configuring hopfield-0.1.0.2... Failed to install hopfield-0.1.0.2 Build log ( /home/builder/.cabal/logs/hopfield-0.1.0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-10906/hopfield-0.1.0.2' Configuring hopfield-0.1.0.2... cabal: Missing dependencies on foreign libraries: * Missing (or bad) header file: wand/magick_wand.h * Missing C libraries: MagickWand, MagickCore This problem can usually be solved by installing the system packages that provide these libraries (you may need the "-dev" versions). If the libraries are already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where they are. If the header file does exist, it may contain errors that are caught by the C compiler at the preprocessing stage. In this case you can re-run configure with the verbosity flag -v3 to see the error messages. cabal: Leaving directory '/tmp/cabal-tmp-10906/hopfield-0.1.0.2' cabal: Error: some packages failed to install: hopfield-0.1.0.2 failed during the configure step. The exception was: ExitFailure 1