Resolving dependencies... Downloading peparser-0.2... Configuring peparser-0.2... Building peparser-0.2... Preprocessing library peparser-0.2... Data/PE/Parser.hs:1:1: Ambiguous module name ‘Prelude’: it was found in multiple packages: base haskell98-2.0.0.3 Data/PE/Parser.hs:3:8: Could not find module ‘Data.PE.Utils’ Use -v to see a list of the files searched for. Data/PE/Structures.hs:4:8: Ambiguous module name ‘Numeric’: it was found in multiple packages: base haskell98-2.0.0.3 Failed to install peparser-0.2 cabal: Error: some packages failed to install: peparser-0.2 failed during the building phase. The exception was: ExitFailure 1