Haskell Platform 2011.2.0.1, Win XP SP2.<div>I&#39;ve try install yesod by in cygwin window</div><div><b>cabal install yesod</b></div><div>but take</div><div><div>$ cabal install yesod</div><div>Resolving dependencies...</div>
<div>cabal.exe: cannot configure tls-extra-0.2.2. It requires certificate &gt;=0.8.1</div><div>&amp;&amp; &lt;0.9</div><div>For the dependency on certificate &gt;=0.8.1 &amp;&amp; &lt;0.9 there are these packages:</div><div>
certificate-0.8.1. However none of them are available.</div><div>certificate-0.8.1 was excluded because certificate-0.7.0 was selected instead</div><div>certificate-0.8.1 was excluded because http-enumerator-0.6.4.1 requires</div>
<div>certificate ==0.7.*</div></div><div><br></div><div>The same result I take on ubuntu 10.10 with Haskell Platform 2010.</div><div>What I can in this circumstancies</div>