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 cereal-0.5.8.1 Starting old-locale-1.0.0.7 Starting base-orphans-0.8.1 Building cereal-0.5.8.1 Building StateVar-1.2 Building old-locale-1.0.0.7 Building base-orphans-0.8.1 Completed base-orphans-0.8.1 Starting primitive-0.7.0.0 Completed old-locale-1.0.0.7 Starting show-combinators-0.1.1.0 Completed StateVar-1.2 Starting old-time-1.1.0.3 Building primitive-0.7.0.0 Building show-combinators-0.1.1.0 Completed show-combinators-0.1.1.0 Starting contravariant-1.5.2 Building old-time-1.1.0.3 Building contravariant-1.5.2 Completed cereal-0.5.8.1 Completed contravariant-1.5.2 Starting generic-data-0.7.0.0 Completed old-time-1.1.0.3 Building generic-data-0.7.0.0 Completed generic-data-0.7.0.0 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 safecopy-0.10.2 Downloaded safecopy-0.10.2 Starting safecopy-0.10.2 Building safecopy-0.10.2 Completed safecopy-0.10.2