Resolving dependencies... Configuring base-compat-0.9.1... Building base-compat-0.9.1... Installed base-compat-0.9.1 Configuring markdown-unlit-0.4.0... Building markdown-unlit-0.4.0... Installed markdown-unlit-0.4.0 Configuring generics-eot-0.2.1.1... Building generics-eot-0.2.1.1... Failed to install generics-eot-0.2.1.1 Build log ( /home/builder/.cabal/logs/generics-eot-0.2.1.1.log ): cabal: Entering directory '/tmp/cabal-tmp-25952/generics-eot-0.2.1.1' Configuring generics-eot-0.2.1.1... Building generics-eot-0.2.1.1... Preprocessing library generics-eot-0.2.1.1... ghc: could not execute: markdown-unlit cabal: Leaving directory '/tmp/cabal-tmp-25952/generics-eot-0.2.1.1' cabal: Error: some packages failed to install: generics-eot-0.2.1.1 failed during the building phase. The exception was: ExitFailure 1