Resolving dependencies... Downloading NewBinary-0.1... [1 of 1] Compiling Main ( /tmp/NewBinary-0.1-7597/NewBinary-0.1/Setup.lhs, /tmp/NewBinary-0.1-7597/NewBinary-0.1/dist/setup/Main.o ) Linking /tmp/NewBinary-0.1-7597/NewBinary-0.1/dist/setup/setup ... Configuring NewBinary-0.1... Warning: No 'build-type' specified. If you do not need a custom Setup.hs or ./configure script then use 'build-type: Simple'. Warning: Instead of 'ghc-options: -cpp' use 'extensions: CPP' Building NewBinary-0.1... Preprocessing library NewBinary-0.1... on the commandline: Warning: -fglasgow-exts is deprecated: Use individual extensions instead NewBinary/Binary.hs:78:8: Could not find module `Data.Array.Base' 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. Use -v to see a list of the files searched for. Failed to install NewBinary-0.1 cabal: Error: some packages failed to install: NewBinary-0.1 failed during the building phase. The exception was: ExitFailure 1