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sudo apt-get install libxml2-dev


________________________________________________________________________

Alex Stahl | Sr. Quality Engineer | hi5 Networks, Inc. | astahl / hi5.com
| m: 415.710.6961 

On Fri, 2010-11-19 at 16:58 -0600, Lucas Panthe wrote:

> Hi,
> in two my server with Ubuntu I'm not able to install nokogiri.
> When I run the installation command appears this message:
> root@server1:/usr/lib# gem install nokogiri
> Building native extensions.  This could take a while...
> ERROR:  Error installing nokogiri:
>   ERROR: Failed to build gem native extension.
> 
> /usr/bin/ruby1.8 extconf.rb
> checking for libxml/parser.h... no
> -----
> libxml2 is missing.  please visit
> http://nokogiri.org/tutorials/installing_nokogiri.html for help with
> installing dependencies.
> -----
> *** extconf.rb failed ***
> Could not create Makefile due to some reason, probably lack of
> necessary libraries and/or headers.  Check the mkmf.log file for more
> details.  You may need configuration options.
> 
> Provided configuration options:
>   --with-opt-dir
>   --without-opt-dir
>   --with-opt-include
>   --without-opt-includeopt-dir}/include
>   --with-opt-lib
>   --without-opt-libopt-dir}/lib
>   --with-make-prog
>   --without-make-prog
>   --srcdir>   --curdir
>   --rubysr/bin/ruby1.8
>   --with-zlib-dir
>   --without-zlib-dir
>   --with-zlib-include
>   --without-zlib-includezlib-dir}/include
>   --with-zlib-lib
>   --without-zlib-libzlib-dir}/lib
>   --with-iconv-dir
>   --without-iconv-dir
>   --with-iconv-include
>   --without-iconv-includeiconv-dir}/include
>   --with-iconv-lib
>   --without-iconv-libiconv-dir}/lib
>   --with-xml2-dir
>   --without-xml2-dir
>   --with-xml2-include
>   --without-xml2-includexml2-dir}/include
>   --with-xml2-lib
>   --without-xml2-libxml2-dir}/lib
>   --with-xslt-dir
>   --without-xslt-dir
>   --with-xslt-include
>   --without-xslt-includexslt-dir}/include
>   --with-xslt-lib
>   --without-xslt-libxslt-dir}/lib
> 
> 
> Gem files will remain installed in /var/lib/gems/1.8/gems/nokogiri-1.4.4
> for inspection.
> Results logged to
> /var/lib/gems/1.8/gems/nokogiri-1.4.4/ext/nokogiri/gem_make.out
> 
> Somebody can help me please??
> I'm searching on the net for some information but for now nothing to
> do...
> Thansk in advance.
> ;-)
> 

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