On 2008 Nov 11, at 7:20, Hugo Pacheco wrote:
When installing package haskell-src-exts via cabal install, I get the error

Language/Haskell/Exts/Syntax.hs:102:7:
    Could not find module `Data.Data':
      it is a member of package base, which is hidden


However, when manually installing

runhaskell Setup.hs configure/build/install

It works fine
Somehow package base is not available in cabal.. don't know why.

I think what this really means is that "cabal install" is using base-3 whereas direct installation is using base-4, or vice versa.  dcoutts or the haskell-src-exts maintainer would have to tell you what to do about it though.

-- 
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery@kf8nh.com
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electrical and computer engineering, carnegie mellon university    KF8NH