Resolving dependencies...
Downloading txt-sushi-0.1...
Configuring txt-sushi-0.1...
Building txt-sushi-0.1...
Preprocessing executable 'tssql' for txt-sushi-0.1...

on the commandline: Warning:
    The -fvia-C flag does nothing; it will be removed in a future GHC release

tssql.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install txt-sushi-0.1
cabal: Error: some packages failed to install:
txt-sushi-0.1 failed during the building phase. The exception was:
ExitFailure 1