Resolving dependencies... Configuring base-orphans-0.6... Configuring cabal-doctest-1.0.2... Building cabal-doctest-1.0.2... Building base-orphans-0.6... Installed base-orphans-0.6 Configuring mtl-2.2.1... Configuring primitive-0.6.2.0... Installed cabal-doctest-1.0.2 Building mtl-2.2.1... Building primitive-0.6.2.0... Configuring semigroups-0.18.3... Installed mtl-2.2.1 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 primitive-0.6.2.0 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 vector-0.12.0.1... Installed StateVar-1.1.0.4 Building vector-0.12.0.1... Configuring exceptions-0.8.3... Installed text-1.2.2.2 Building exceptions-0.8.3... Configuring tagged-0.8.5... Installed exceptions-0.8.3 Building tagged-0.8.5... Configuring contravariant-1.4... Installed tagged-0.8.5 Building contravariant-1.4... Configuring distributive-0.5.3... Installed contravariant-1.4 Building distributive-0.5.3... Installed vector-0.12.0.1 Warning: /tmp/pkgConf-distributive-0.511006613131433925857.3: Unrecognized field dynamic-library-dirs on line 22 Installed distributive-0.5.3 Configuring comonad-5.0.2... Building comonad-5.0.2... Warning: /tmp/pkgConf-comonad-5.06105154341585990364.2: 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 Configuring profunctors-5.2.1... Building profunctors-5.2.1... Installed profunctors-5.2.1 Configuring traildb-0.1.2.0... Failed to install traildb-0.1.2.0 Build log ( /home/builder/.cabal/logs/traildb-0.1.2.0.log ): cabal: Entering directory '/tmp/cabal-tmp-2673/traildb-0.1.2.0' Configuring traildb-0.1.2.0... cabal: Missing dependency on a foreign library: * Missing C library: traildb 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-2673/traildb-0.1.2.0' cabal: Error: some packages failed to install: traildb-0.1.2.0 failed during the configure step. The exception was: ExitFailure 1