On Mon, Nov 19, 2012 at 2:55 PM, Greg Fitzgerald <garious@gmail.com> wrote:
> cabal install -v cabal-install
Not sure if you're running into this one, but a configuration that
wasn't working for me:
1) Install Haskell Platform
2) Install GHC 7.6.1
3) cabal install cabal-install
As I recall, the error had something to do with a Cabal-generated
'Paths' file assuming the Prelude exported 'catch'. It was affecting
a bunch of other packages too, which forced me to upgrade
cabal-install.
To get things working, I had to boot GHC 7.6 from my system PATH,
upgrade cabal-install using GHC 7.4, and then put 7.6 back in the
system path. After doing that, everything has worked well with GHC
7.6.