From: Mark Date: 2005-12-24T12:04:20+09:00 Subject: Installing Ruby and Rails on Ubuntu ------=_Part_21267_3976.1135393448902 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline I've been following the instructions at: http://claudio.cicali.org/article/74/how-to-install-ruby-on-rails-on-ubuntu= -510 but unfortunately it fails during step 5. When I attempt to run: ruby extconf.rb I get an error indicating it can't find the mkmf extconf.rb:1:in `require': no such file to load -- mkmf (LoadError) from extconf.rb:1 Any thoughts? ------=_Part_21267_3976.1135393448902--