After I installed GHC-6.12.1, the cabal-install program could not works normally. $ sudo cabal install cabal: failed to parse output of 'ghc-pkg dump' $ please help me. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.haskell.org/pipermail/glasgow-haskell-users/attachments/20091215/43cb6948/attachment.html