Failed to install leksah. (ghc-6.10.1 requires two versions of process)

[Duncan Coutts]

On Tue, 2009-03-03 at 07:38 +0100, Jürgen Nicklisch-Franken wrote:
> Hallo Andy,
> I'm sorry but this seems to be a cabal problem to me and I'm not shure
> how to fix this. In leksah.cabal the prerequisite is process >=1.0.1.0.
> Why and how ghc can require two different versions of the process
> library, well I don't know. I forward your question to the ghc library
> and leksah mailing list and hope we get a solution.

We really need to make a Cabal FAQ

http://haskell.org/pipermail/haskell-cafe/2009-January/054523.html


Duncan