From: Felipe Almeida Lessa <felipe.lessa@gmail.com>
Subject: Re: [Haskell-cafe] Acquiring a random set of a specific size (w/o dups) from a range of Ints
To: "michael rice" <nowgate@yahoo.com>
Cc: haskell-cafe@haskell.org
Date: Monday, June 13, 2011, 10:45 PM

On Mon, Jun 13, 2011 at 11:44 PM, michael rice <nowgate@yahoo.com> wrote:
> Downloading gsl-random-0.4.3...
> [1 of 1] Compiling Main             ( /tmp/gsl-random-0.4.32479/gsl-random-0.4.3/Setup.lhs, /tmp/gsl-random-0.4.32479/gsl-random-0.4.3/dist/setup/Main.o )
> Linking /tmp/gsl-random-0.4.32479/gsl-random-0.4.3/dist/setup/setup ...
> Configuring gsl-random-0.4.3...
> setup: The program gsl-config is required but it could not be found.
> cabal: Error: some packages failed to install:
> gsl-random-0.4.3 failed during the configure step. The exception was:
> ExitFailure 1

You have to install GSL development packages on your system.

Cheers,

--
Felipe.