Resolving dependencies... Downloading mkbndl-0.2... Configuring mkbndl-0.2... Building mkbndl-0.2... Preprocessing executable 'mkbndl' for mkbndl-0.2... Main.hs:1:1: Ambiguous module name ‘Prelude’: it was found in multiple packages: base haskell98-2.0.0.3 Main.hs:23:8: Could not find module ‘MakeBundle’ Use -v to see a list of the files searched for. Failed to install mkbndl-0.2 cabal: Error: some packages failed to install: mkbndl-0.2 failed during the building phase. The exception was: ExitFailure 1