[Haskell-cafe] library conflicts and how to resolve them
graham at fatlazycat.com
Sun May 6 20:46:59 CEST 2012
$ cabal install persistent
In order, the following would be installed:
aeson-0.6.0.2 (reinstall) changes: mtl-2.1.1 -> 184.108.40.206
persistent-0.9.0.3 (new package)
cabal: The following packages are likely to be broken by the reinstalls:
Use --force-reinstalls if you want to install anyway.
Any ideas what is going on ? I believe aeson-0.6.0.2 is already installed.
And as far as I can tell the build of aeson-0.6.0.2 doesn't require that specific version of mtl.
Am I missing something ? Is there a way to force ghc to ignore this ??
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