Resolving dependencies... Configuring base-orphans-0.6... Configuring base-compat-0.9.3... Building base-orphans-0.6... Building base-compat-0.9.3... Installed base-orphans-0.6 Configuring cabal-doctest-1.0.2... Building cabal-doctest-1.0.2... Configuring mtl-2.2.1... Installed base-compat-0.9.3 Building mtl-2.2.1... Configuring semigroups-0.18.3... Installed cabal-doctest-1.0.2 Building semigroups-0.18.3... Configuring stm-2.4.4.1... Installed semigroups-0.18.3 Building stm-2.4.4.1... Configuring text-1.2.2.2... Installed mtl-2.2.1 Building text-1.2.2.2... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring void-0.7.2... Installed transformers-compat-0.5.1.4 Building void-0.7.2... Installed void-0.7.2 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring tagged-0.8.5... Installed StateVar-1.1.0.4 Building tagged-0.8.5... Configuring exceptions-0.8.3... Installed tagged-0.8.5 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring contravariant-1.4... Configuring distributive-0.5.3... Installed text-1.2.2.2 Building contravariant-1.4... Installed contravariant-1.4 Configuring wl-pprint-text-1.1.1.0... Building distributive-0.5.3... Building wl-pprint-text-1.1.1.0... Warning: /tmp/pkgConf-distributive-0.511006613131433925857.3: Unrecognized field dynamic-library-dirs on line 22 Configuring hashable-1.2.6.1... Installed distributive-0.5.3 Building hashable-1.2.6.1... Installed wl-pprint-text-1.1.1.0 Configuring comonad-5.0.2... Building comonad-5.0.2... Installed hashable-1.2.6.1 Warning: /tmp/pkgConf-comonad-5.01477171087356426808.2: Unrecognized field dynamic-library-dirs on line 29 Installed comonad-5.0.2 Configuring bifunctors-5.4.2... Building bifunctors-5.4.2... Installed bifunctors-5.4.2 Downloading clingo-0.2.0.0... Configuring clingo-0.2.0.0... Failed to install clingo-0.2.0.0 Build log ( /home/builder/.cabal/logs/clingo-0.2.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-20121/clingo-0.2.0.0' Configuring clingo-0.2.0.0... cabal: Missing dependency on a foreign library: * Missing C library: clingo This problem can usually be solved by installing the system package that provides this library (you may need the "-dev" version). If the library is already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where it is. cabal: Leaving directory '/tmp/cabal-tmp-20121/clingo-0.2.0.0' cabal: Error: some packages failed to install: clingo-0.2.0.0 failed during the configure step. The exception was: ExitFailure 1