Resolving dependencies...
Configuring ghc-gc-tune-0.1...
Building ghc-gc-tune-0.1...
Preprocessing executable 'ghc-gc-tune' for ghc-gc-tune-0.1...

ghc-gc-tune.hs:39:18:
    Could not find module ‘Control.OldException’
    Perhaps you meant Control.Exception (from base-4.8.1.0)
    Use -v to see a list of the files searched for.
Failed to install ghc-gc-tune-0.1
cabal: Error: some packages failed to install:
ghc-gc-tune-0.1 failed during the building phase. The exception was:
ExitFailure 1