From: "paukul@..." Date: 2007-02-26T18:40:05+09:00 Subject: fastthread installation fails - debian - w or w/o gem Hi, iam trying to install fastthread, but it fails with the message: --------- Building native extensions. This could take a while... extconf.rb:1:in `require': no such file to load -- mkmf (LoadError) from extconf.rb:1 ERROR: While executing gem ... (RuntimeError) ERROR: Failed to build gem native extension. Gem files will remain installed in /var/lib/gems/1.8/gems/ fastthread-0.6.4.1 for inspection. Results logged to /var/lib/gems/1.8/gems/fastthread-0.6.4.1/ext/ fastthread/gem_make.out -------- i tried it both with gem install fastthread and by downloading it from the project website und install it with ruby setup.rb => Same result Iam realy new with ruby so i don't know what to do. google didnt help me anyway... I'd be happy if someone could give me a hint.. Pascal Friederich