[Haskell-cafe] Cannot install any packages after upgrading to GHC 8.0.1
magicloud.magiclouds at gmail.com
Tue Jul 12 01:54:49 UTC 2016
Thank you all. Did not know I should update cabal as well.
'ghc-pkg dump' error was just because I forgot to initialize database.
Magicloud Magiclouds <magicloud.magiclouds at gmail.com>于2016年7月11日周一 下午3:49写道：
> I update my GHC to 8.0.1 and failed to install any packages since then.
> If I use cabal, I got 'installed package info from too old version of
> Cabal (key field does not match id field)' for every package.
> If I use Setup.hs, I got 'Configuring Cabal-220.127.116.11...
> Setup.hs: ghc-pkg dump failed'.
> What should I do? Googling did not get me an answer.
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