[Haskell-cafe] cabal-install prompt problem

Hi, I am using git version of cabal-install (1.17.0). It was fine until today I got this: 920 $ cabal install yesod Resolving dependencies... cabal: dependencies conflict: ghc-7.6.1 requires an installed instance of directory ==1.2.0.1 however: There is nothing more after the ":". What is happening? -- 竹密岂妨流水过 山高哪阻野云飞 And for G+, please use magiclouds#gmail.com.