[Haskell-cafe] Re: Dependencies conflict

Achim Schneider barsoap at web.de
Wed Jan 28 14:50:52 EST 2009

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 ==
> however process- was excluded because ghc-6.10.1 requires
> process ==
> What does this message mean? It makes little sense to me --
> ghc-6.10.1 requires both process == and process ==
> And, more importantly, how do I solve this?
ghc-pkg unregister process- . 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.

More information about the Haskell-Cafe mailing list