Resolving dependencies... Configuring penny-lib-0.18.0.0... Failed to install penny-lib-0.18.0.0 Build log ( /home/builder/.cabal/logs/penny-lib-0.18.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-16273/penny-lib-0.18.0.0' Configuring penny-lib-0.18.0.0... cabal: No executables, libraries, tests, or benchmarks found. Nothing to do. cabal: Leaving directory '/tmp/cabal-tmp-16273/penny-lib-0.18.0.0' cabal: Error: some packages failed to install: penny-bin-0.18.0.0 depends on penny-lib-0.18.0.0 which failed to install. penny-lib-0.18.0.0 failed during the configure step. The exception was: ExitFailure 1