From: Brian Candler <b.candler@...>
Date: 2008-10-11T04:11:25+09:00
Subject: Re: Error with gems 1.2.0 on ubuntu hardy

Bruno Moura wrote:
> sudo ./configure
> sudo make
> sudo make install
> 
> ruby -v
> 
> ruby 1.8.7 (2008-06-20 patchlevel 22) [i686-linux])   ...it's ok

Now look in ext/zlib/mkmf.log - that will probably tell you why the zlib 
extension isn't being built. Post it here if it doesn't make sense.

Do you definitely have the zlib1g-dev package installed?

Hmm, perhaps you also need libssl-dev installed. Try that.

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