[Haskell-cafe] Cabal hell (8.2.1,/Haskell Package/MacOS X)
Stuart A. Kurtz
stuart at cs.uchicago.edu
Thu Oct 5 17:52:27 UTC 2017
> Is it possible that some ghc version is installed with /usr prefix, and another with /usr/local
> If yes - try uninstalling the older versions.
> You may need to clean up the obsolete library folders.
Which is to say, after several unsuccessful attempts involving progressively more draconian deletion strategies, ending with
% uninstall-hs all --remove
and reinstalling the Core Platform from the installer, which finally worked.
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