Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting StateVar-1.2 Starting cabal-doctest-1.0.8 Starting call-stack-0.2.0 Starting base-orphans-0.8.2 Building StateVar-1.2 Building call-stack-0.2.0 Building base-orphans-0.8.2 Building cabal-doctest-1.0.8 Completed call-stack-0.2.0 Starting colour-2.3.5 Completed StateVar-1.2 Starting data-default-class-0.1.2.0 Building colour-2.3.5 Building data-default-class-0.1.2.0 Completed cabal-doctest-1.0.8 Starting exceptions-0.10.4 Building exceptions-0.10.4 Completed data-default-class-0.1.2.0 Starting hashable-1.3.0.0 Completed base-orphans-0.8.2 Starting old-locale-1.0.0.7 Building hashable-1.3.0.0 Building old-locale-1.0.0.7 Completed old-locale-1.0.0.7 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed exceptions-0.10.4 Starting primitive-0.7.0.0 Building primitive-0.7.0.0 Completed hashable-1.3.0.0 Starting random-1.1 Building random-1.1 Completed colour-2.3.5 Starting reflection-2.1.5 Building reflection-2.1.5 Completed parallel-3.2.2.0 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting tagged-0.8.6 Completed random-1.1 Starting th-abstraction-0.3.1.0 Building tagged-0.8.6 Building th-abstraction-0.3.1.0 Completed reflection-2.1.5 Starting transformers-compat-0.6.5 Completed tagged-0.8.6 Starting type-equality-1 Building transformers-compat-0.6.5 Building type-equality-1 Completed type-equality-1 Starting void-0.7.3 Completed th-abstraction-0.3.1.0 Starting contravariant-1.5.2 Building void-0.7.3 Building contravariant-1.5.2 Completed transformers-compat-0.6.5 Starting unordered-containers-0.2.10.0 Completed void-0.7.3 Starting operational-0.2.3.5 Building unordered-containers-0.2.10.0 Building operational-0.2.3.5 Completed primitive-0.7.0.0 Starting distributive-0.6.1 Completed contravariant-1.5.2 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Completed operational-0.2.3.5 Starting vector-0.12.0.3 Building vector-0.12.0.3 Completed transformers-base-0.4.5.2 Building distributive-0.6.1 Completed distributive-0.6.1 Starting comonad-5.0.6 Completed unordered-containers-0.2.10.0 Building comonad-5.0.6 Completed comonad-5.0.6 Starting bifunctors-5.5.6 Building bifunctors-5.5.6 Completed bifunctors-5.5.6 Starting profunctors-5.5.1 Starting semigroupoids-5.3.4 Building profunctors-5.5.1 Building semigroupoids-5.3.4 Completed vector-0.12.0.3 Starting fltkhs-0.8.0.2 Completed profunctors-5.5.1 Starting invariant-0.5.3 Building invariant-0.5.3 Failed to install fltkhs-0.8.0.2 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/fltkhs-0.8.0.2-8GLaqWu8CF3Je3z1iOCPwv.log ): cabal: Entering directory '/tmp/cabal-tmp-12415/fltkhs-0.8.0.2' [1 of 1] Compiling Main ( /tmp/cabal-tmp-12415/fltkhs-0.8.0.2/dist/setup/setup.hs, /tmp/cabal-tmp-12415/fltkhs-0.8.0.2/dist/setup/Main.o ) Linking /tmp/cabal-tmp-12415/fltkhs-0.8.0.2/dist/setup/setup ... Running autoconf ... autoconf: rawSystem: runInteractiveProcess: exec: does not exist (No such file or directory) cabal: Leaving directory '/tmp/cabal-tmp-12415/fltkhs-0.8.0.2' Completed semigroupoids-5.3.4 Completed invariant-0.5.3 cabal: Error: some packages failed to install: Chart-fltkhs-0.1.0.4-BQ9QM6sEP7l6t9bNOgdQpS depends on Chart-fltkhs-0.1.0.4 which failed to install. fltkhs-0.8.0.2-8GLaqWu8CF3Je3z1iOCPwv failed during the configure step. The exception was: ExitFailure 1