Reputation: 599
I am trying to install the yesod web framework.
When I run cabal install yesod-platform
, I get a dependency conflict:
cabal: dependencies conflict: ghc-7.0.4 requires array ==0.3.0.2 however array-0.3.0.2 was excluded because http-conduit-1.8.7 requires array >=0.4
I get this error even in a hsenv sandboxed environment.
What can I do?
Upvotes: 1
Views: 276
Reputation: 38893
As Daniel Fischer says, this is not a dependency conflict so much as a recognition that yesod doesn't support 7.0.4, and hence your dependencies are outdated. 7.0.4 is well before the current Haskell Platform, and you should upgrade.
Upvotes: 1