Resolving dependencies...
Downloading udcode-0.1.20080512...
Configuring udcode-0.1.20080512...
Building udcode-0.1.20080512...
Preprocessing library udcode-0.1.20080512...

Data/UDCode.hs:1:1:
    Could not find module `Prelude'
    It is a member of the hidden package `base'.
    Perhaps you need to add `base' to the build-depends in your .cabal file.
    It is a member of the hidden package `haskell98-2.0.0.2'.
    Perhaps you need to add `haskell98' 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 udcode-0.1.20080512
cabal: Error: some packages failed to install:
udcode-0.1.20080512 failed during the building phase. The exception was:
ExitFailure 1