*** setup configure

Configuring yi-0.4.6.2...
cabal-setup: At least the following dependencies are missing:
Cabal ==1.4.*, regex-tdfa ==0.94

*** Trying again with preferred-versions

*** setup configure

Configuring yi-0.4.6.2...
cabal-setup: At least the following dependencies are missing:
Cabal ==1.4.*, parsec >=3 && <=3.0.2 && <3, regex-tdfa ==0.94