Resolving dependencies...
Downloading cabalgraph-0.1...
Configuring cabalgraph-0.1...
Building cabalgraph-0.1...
Preprocessing executable 'cabalgraph' for cabalgraph-0.1...

Main.hs:31:18:
    Could not find module ‘Control.OldException’
    Perhaps you meant Control.Exception (from base)
    Use -v to see a list of the files searched for.
Failed to install cabalgraph-0.1
cabal: Error: some packages failed to install:
cabalgraph-0.1 failed during the building phase. The exception was:
ExitFailure 1