From: Christian Ageu Date: 2012-05-08T23:10:58+09:00 Subject: problem running Buildr Hello, I have a huge problem: I'm new to ruby and I need to use buildr 1.3.5 in order to build Apache ODE 1.3.5. I can not get it running. I manage to install different buildr versions on different machines and ruby installs without problems, it's the execution of buildr that doesn't work. I have tried many different versions of ruby. For older versions (<=1.8.7-p334), the normal buildr version (1.4.6) works, but 1.3.5 fails to launch (rake.rb:2503 in 'const missing': uninitialized constant GEM::Requirement::OP_RE (NameError)). I have no clue what this message means, nor how to fix it. For newer ruby versions, no version of buildr will function at all, though with a different error (buildr >=0 not found, though it's in the following list). I'm using Windows7-64, but also tried with XP and Ubuntu with the same results. I think I need a very specific version of ruby for 1.3.5 to work. Does anyone know which one I would need? Can someone please point me to where I can find older versions of ruby for Windows (1.8.7-p<249)? -- Posted via http://www.ruby-forum.com/.