From: Lars Haugseth Date: 2012-07-16T17:13:33+09:00 Subject: Re: Installation of Nokogiri fails On 07/16/2012 09:56 AM, Soichi Ishida wrote: > Ubuntu 10.04 > Ruby ruby 1.9.3p194 (2012-04-20 revision 35410) [i686-linux] [snip] > libxml2 is missing. You need to install the required development files as well: $ sudo apt-get install libxml2-dev libxslt1-dev -- Lars Haugseth