Resolving dependencies... Downloading Emping-0.4... Configuring Emping-0.4... Building Emping-0.4... Preprocessing executable 'emping' for Emping-0.4... src/CSVTable.hs:8:8: Could not find module `Data.Array' It is a member of the hidden package `array-0.4.0.1'. Perhaps you need to add `array' to the build-depends in your .cabal file. It is a member of the hidden package `haskell2010-1.1.1.0'. Perhaps you need to add `haskell2010' to the build-depends in your .cabal file. Use -v to see a list of the files searched for. Failed to install Emping-0.4 cabal: Error: some packages failed to install: Emping-0.4 failed during the building phase. The exception was: ExitFailure 1