Resolving dependencies... Configuring base-orphans-0.5.4... Configuring mtl-2.2.1... Building base-orphans-0.5.4... Building mtl-2.2.1... Installed base-orphans-0.5.4 Configuring parallel-3.2.1.0... Building parallel-3.2.1.0... Configuring prelude-extras-0.4.0.3... Installed parallel-3.2.1.0 Installed mtl-2.2.1 Configuring primitive-0.6.2.0... Building prelude-extras-0.4.0.3... Building primitive-0.6.2.0... Installed prelude-extras-0.4.0.3 Configuring reflection-2.1.2... Building reflection-2.1.2... Configuring semigroups-0.18.2... Installed primitive-0.6.2.0 Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed semigroups-0.18.2 Configuring text-1.2.2.1... Installed reflection-2.1.2 Building stm-2.4.4.1... Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Installed transformers-compat-0.5.1.4 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring vector-0.12.0.0... Installed StateVar-1.1.0.4 Building vector-0.12.0.0... Configuring exceptions-0.8.3... Installed text-1.2.2.1 Building exceptions-0.8.3... Configuring tagged-0.8.5... Installed exceptions-0.8.3 Building tagged-0.8.5... Installed tagged-0.8.5 Configuring hashable-1.2.5.0... Building hashable-1.2.5.0... Configuring ncurses-0.2.16... Installed hashable-1.2.5.0 Configuring distributive-0.5.1... Failed to install ncurses-0.2.16 Build log ( /home/builder/.cabal/logs/ncurses-0.2.16.log ): cabal: Entering directory '/tmp/cabal-tmp-15482/ncurses-0.2.16' Configuring ncurses-0.2.16... cabal: Missing dependencies on foreign libraries: * Missing C libraries: panelw, ncursesw 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. cabal: Leaving directory '/tmp/cabal-tmp-15482/ncurses-0.2.16' Building distributive-0.5.1... Configuring unordered-containers-0.2.7.2... Installed vector-0.12.0.0 Building unordered-containers-0.2.7.2... Configuring void-0.7.1... Installed distributive-0.5.1 Building void-0.7.1... Installed void-0.7.1 Configuring contravariant-1.4... Building contravariant-1.4... Installed contravariant-1.4 Configuring comonad-5... Installed unordered-containers-0.2.7.2 Building comonad-5... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Configuring semigroupoids-5.1... Configuring profunctors-5.2... Building profunctors-5.2... Building semigroupoids-5.1... Installed profunctors-5.2 Installed semigroupoids-5.1 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed adjunctions-4.3 Configuring kan-extensions-5.0.1... Building kan-extensions-5.0.1... Installed kan-extensions-5.0.1 Configuring lens-4.15.1... Building lens-4.15.1... Installed lens-4.15.1 cabal: Error: some packages failed to install: gross-0.1.0.0 depends on ncurses-0.2.16 which failed to install. ncurses-0.2.16 failed during the configure step. The exception was: ExitFailure 1