[Haskell-beginners] Broken packages after upgrading to Ubuntu 13.04

[Roger Mason]

Hello,

On 04/30/2013 05:35 AM, Johannes Engels wrote:
> Hello, using the OS-specific Haskell packages of the Ubuntu distribution,
> I have some cabal packages installed in addition, e.g. hmatrix etc.
> After an upgrade to Ubuntu 13.04 most of these cabal packages are broken
> because some dependencies do not exist anymore or have been upgraded 
> also,
> respectively. With ghc-pkg check I get messages like
>
> There are problems in package hmatrix-0.14.0.1:
>   dependency "array-0.4.0.0-0b32f6f98c0297dbb0e5cfc0087bd1f0" doesn't 
> exist
>   dependency "base-4.5.0.0-c8e7184681d410015e93df85fc49e9dd" doesn't 
> exist
> ....
>
> Actually now array-0.4.0.1 is installed etc.
> What is the recommended way to repair this? Should I do a --reinstall of
> the cabal packages (which should mostly also work with the upgraded
> dependencies)? Any hint would be welcome!
> Best regards
> Johannes Engels
>
>
>
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Something similar happened to me recently.  here is the beginning of the 
thread on Haskell-Cafe that provided the solution:
*gmane.comp.lang.haskell.cafe:104248 
<http://article.gmane.org/gmane.comp.lang.haskell.cafe/104248/match=>

*Hope it works for you.*

*Cheers,
Roger*
*

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