On Sat, Nov 8, 2008 at 7:36 AM, Eric Kow <[EMAIL PROTECTED]> wrote:
> Now with my Interim Release Manager hat on, I've upgraded my work machine to
> GHC 6.10.1, and made some progress adapting the configure scripts and Makefile
> to work with that version.
>
> We're not all the way there yet.  Now, I get this message:
> [ghc] src/Darcs/Global.o
>
> src/Darcs/Global.lhs:69:8:
>    Ambiguous type variable `e' in the constraint:
>      `GHC.Exception.Exception e'
>        arising from a use of `catch' at src/Darcs/Global.lhs:69:8-29
>    Probable fix: add a type signature that fixes these type variable(s)

The easiest fix is to use base3 instead of base4.  On 6.10 you'll have
to ask ghc-pkg which version of base3 is available and use that exact
version.

Jason
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