[Haskell-cafe] Bad interface problem.

[Albert Y. C. Lai]

On 12-07-03 04:19 AM, Magicloud Magiclouds wrote:
> $ cabal --upgrade-dependencies --enable-documentation
> --force-reinstalls --solver=topdown QuickCheck-2.5
> Test/QuickCheck/All.hs:15:1:
>      Bad interface file:
> /home/magicloud/.cabal/lib/template-haskell-2.6.0.0/ghc-7.4.2/Language/Haskell/TH.hi
>          Something is amiss; requested module
> template-haskell-2.6.0.0:Language.Haskell.TH differs from name found
> in the interface file template-haskell:Language.Haskell.TH

I think things are so messed up that it is time to clean out everything. 
See my
http://www.vex.net/~trebla/haskell/sicp.xhtml#remove

In fact, time to read the whole article and avoid unsafe re-installs and 
"upgrades".