<div dir="ltr">I'd recommend using Herbert's PPA for installing GHC so you get something newer. bitemyapp has a good guide[1]. I'd also recommend following the Stackage installation guide[2], which builds on top of bitemyapp's guide.<br><br>[1] <a href="https://github.com/bitemyapp/learnhaskell#getting-started">https://github.com/bitemyapp/learnhaskell#getting-started</a><br>[2] <a href="https://github.com/fpco/stackage/wiki/Preparing-your-system-to-use-Stackage">https://github.com/fpco/stackage/wiki/Preparing-your-system-to-use-Stackage</a><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 5, 2014 at 8:35 AM, Vasili I. Galchin <span dir="ltr"><<a href="mailto:vigalchin@gmail.com" target="_blank">vigalchin@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>My config:<br><br></div>runghc 7.4.1<br><br></div>3.2.0-61-generic  #93-Ubuntu<br><br></div>I installed Haskell using Ubuntu's "apt-get install"<br><div><div><div><div><br>========================================================<br><br><br></div><div>Please see results below ... (should I instead install Haskell from <a href="http://haskell.org?" target="_blank">haskell.org?</a>?)<br></div><div><br>vasili@vasili-VirtualBox:~/biolib$ cabal configure<br>Resolving dependencies...<br>Configuring bio-0.5.2...<br>Warning: This package indirectly depends on multiple versions of the same<br>package. This is highly likely to cause a compile failure.<br>package text-1.2.0.0 requires bytestring-0.10.4.0<br>package tagsoup-0.13.3 requires bytestring-0.10.4.0<br>package parsec-3.1.7 requires bytestring-0.10.4.0<br>package bio-0.5.2 requires bytestring-0.10.4.0<br>package binary-0.4.5 requires bytestring-0.10.4.0<br>package unix-2.5.1.0 requires bytestring-0.9.2.1<br>vasili@vasili-VirtualBox:~/biolib$ <br><br></div></div></div></div></div>
<br>_______________________________________________<br>
Haskell-Cafe mailing list<br>
<a href="mailto:Haskell-Cafe@haskell.org">Haskell-Cafe@haskell.org</a><br>
<a href="http://www.haskell.org/mailman/listinfo/haskell-cafe" target="_blank">http://www.haskell.org/mailman/listinfo/haskell-cafe</a><br>
<br></blockquote></div><br></div>