*** setup configure

Configuring ghc-syb-0.1...
cabal-setup: At least the following dependencies are missing:
ghc >=6.10 && <6.12

*** Trying again with preferred-versions

*** setup configure

Configuring ghc-syb-0.1...
cabal-setup: At least the following dependencies are missing:
base >=4 && <5 && <4, ghc >=6.10 && <6.12