Resolving dependencies... Configuring lazysmallcheck-0.6... Configuring primitive-0.6.2.0... Building lazysmallcheck-0.6... Building primitive-0.6.2.0... Configuring random-1.1... Installed lazysmallcheck-0.6 Building random-1.1... Installed random-1.1 Installed primitive-0.6.2.0 Configuring tf-random-0.5... Building tf-random-0.5... Installed tf-random-0.5 Configuring QuickCheck-2.9.2... Building QuickCheck-2.9.2... Installed QuickCheck-2.9.2 Configuring Stream-0.4.7.2... Building Stream-0.4.7.2... Installed Stream-0.4.7.2 Configuring arrows-0.4.4.1... Building arrows-0.4.4.1... Installed arrows-0.4.4.1 Configuring ContArrow-0.0.1... Building ContArrow-0.0.1... Failed to install ContArrow-0.0.1 Build log ( /home/builder/.cabal/logs/ContArrow-0.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-6817/ContArrow-0.0.1' [1 of 1] Compiling Main ( /tmp/cabal-tmp-6817/ContArrow-0.0.1/dist/setup/setup.hs, /tmp/cabal-tmp-6817/ContArrow-0.0.1/dist/setup/Main.o ) Linking /tmp/cabal-tmp-6817/ContArrow-0.0.1/dist/setup/setup ... Warning: defaultUserHooks in Setup script is deprecated. Configuring ContArrow-0.0.1... Warning: No 'build-type' specified. If you do not need a custom Setup.hs or ./configure script then use 'build-type: Simple'. Warning: The 'license-file' field refers to the file 'COPYRIGHT' which does not exist. Building ContArrow-0.0.1... Preprocessing library ContArrow-0.0.1... setup: can't find source for Control/Arrow/Transformer/Cont in src, dist/build/autogen cabal: Leaving directory '/tmp/cabal-tmp-6817/ContArrow-0.0.1' cabal: Error: some packages failed to install: ContArrow-0.0.1 failed during the building phase. The exception was: ExitFailure 1