[Haskell-cafe] Re: Dependencies conflict

[Achim Schneider]

Martijn van Steenbergen <martijn at van.steenbergen.nl> wrote:

> Hello,
> 
> $ cabal install category-extras
> Resolving dependencies...
> cabal: dependencies conflict: ghc-6.10.1 requires process ==1.0.1.1
> however process-1.0.1.1 was excluded because ghc-6.10.1 requires
> process ==1.0.1.0
> 
> What does this message mean? It makes little sense to me --
> ghc-6.10.1 requires both process ==1.0.1.1 and process ==1.0.1.0?
> 
> And, more importantly, how do I solve this?
> 
ghc-pkg unregister process-1.0.1.1 . If that fails, rm -r .cabal .ghc .
If that fails, fix cabal ;)

-- 
(c) this sig last receiving data processing entity. Inspect headers
for copyright history. All rights reserved. Copying, hiring, renting,
performance and/or quoting of this signature prohibited.