[Haskell-beginners] Happstack dependency problems

[Antoine Latter]

Sending to the Happstack mailing list, in case they have seen it before.

On Tue, Apr 5, 2011 at 1:25 PM, Tom Murphy <amindfv at gmail.com> wrote:
> Hi all,
> I'm having build troubles with Happstack. I'll let the error message speak
> for itself:
> "
> $ export PATH=~/.cabal/bin:$PATH
> $ cabal update
> $ cabal install happstack
> Resolving dependencies...
> cabal: cannot configure unix-2.4.2.0. It requires base >=4.2 && <4.4
> For the dependency on base >=4.2 && <4.4 there are these packages:
> base-4.2.0.0, base-4.2.0.1, base-4.2.0.2, base-4.3.0.0 and base-4.3.1.0.
> However none of them are available.
> base-4.2.0.0 was excluded because of the top level dependency base -any
> base-4.2.0.1 was excluded because of the top level dependency base -any
> base-4.2.0.2 was excluded because of the top level dependency base -any
> base-4.3.0.0 was excluded because of the top level dependency base -any
> base-4.3.1.0 was excluded because of the top level dependency base -any
> "
> Thank you for any help!
> Tom
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