Resolving dependencies... Downloading kbq-gu-0.1... Configuring kbq-gu-0.1... Building kbq-gu-0.1... Preprocessing executable 'rpokuToAssembler' for kbq-gu-0.1... RpokuToAssemblerTranslator.hs:11:8: Could not find module ‘Tokenizer’ Use -v to see a list of the files searched for. RpokuToAssemblerTranslator.hs:12:8: Could not find module ‘Parser’ It is a member of the hidden package ‘ghc-7.8.3’. Perhaps you need to add ‘ghc’ to the build-depends in your .cabal file. Use -v to see a list of the files searched for. RpokuToAssemblerTranslator.hs:13:8: Could not find module ‘RpokuBase’ Use -v to see a list of the files searched for. Failed to install kbq-gu-0.1 cabal: Error: some packages failed to install: kbq-gu-0.1 failed during the building phase. The exception was: ExitFailure 1