Resolving dependencies...
Downloading Javav-0.0.4...
cabal: Entering directory '/tmp/cabal-tmp-20004/Javav-0.0.4'
Configuring Javav-0.0.4...
Building Javav-0.0.4...
Preprocessing executable 'javav' for Javav-0.0.4...
[1 of 2] Compiling Language.Java.Javav ( Language/Java/Javav.hs, dist/build/javav/javav-tmp/Language/Java/Javav.o )

Language/Java/Javav.hs:74:38: error:
    Variable not in scope:
      catch :: IO Version -> (IOError -> m0 [Char]) -> IO Version
cabal: Leaving directory '/tmp/cabal-tmp-20004/Javav-0.0.4'
Failed to install Javav-0.0.4
cabal: Error: some packages failed to install:
Javav-0.0.4 failed during the building phase. The exception was:
ExitFailure 1