Problem with a second installed version of the syb package

[Ian Lynagh]

On Mon, Mar 23, 2009 at 10:53:19AM +0100, José Pedro Magalhães wrote:
> 
>     Bad interface file: C:\Program Files
> (x86)\Haskell\syb-0.2.0.0\ghc-6.10.1.20090314\Data\Generics.hi
>         Something is amiss; requested module  syb:Data.Generics differs from
> name found in the interface file syb-0.2.0.0:Data.Generics
> Failed, modules loaded: none.
> 
> ghc --show-iface "C:\Program Files
> (x86)\Haskell\syb-0.2.0.0\ghc-6.10.1.20090314\Data\Generics.hi" says:
> 
> interface syb-0.2.0.0:Data.Generics 610120090314

It looks like this was built with -package-name syb-0.2.0.0, but it
should be built with -package-name syb. There should be
    ghc-options: -package-name syb
in the .cabal file to make this happen.


Thanks
Ian