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 parallel-3.2.2.0 Starting primitive-0.7.0.0 Building parallel-3.2.2.0 Building primitive-0.7.0.0 Completed parallel-3.2.2.0 Completed primitive-0.7.0.0 Starting vector-0.12.0.3 Building vector-0.12.0.3 Completed vector-0.12.0.3 Downloading polynomials-bernstein-1.1.2 Downloaded polynomials-bernstein-1.1.2 Starting polynomials-bernstein-1.1.2 Building polynomials-bernstein-1.1.2 Completed polynomials-bernstein-1.1.2 Downloading typography-geometry-1.0.1.0 Downloaded typography-geometry-1.0.1.0 Starting typography-geometry-1.0.1.0 Building typography-geometry-1.0.1.0 Completed typography-geometry-1.0.1.0