From: Phillip Gawlowski Date: 2011-05-24T18:29:26+09:00 Subject: Re: Tools for Ruby code analysis On Tue, May 24, 2011 at 10:59 AM, Alex V. wrote: > Hello Ryan, thank you for your detailed answer. I still have a lot of > problems, so I will explain my approach step by step: > > First, I installed the lastest version of Ruby (1.9.2-p180) by > downloading and compiling the source code on my Ubuntu virtual machine. > This install includes Gem, when I type "gem -v" I get "1.3.7". So I > tried to use this gem version to install metric_fu, and I got : > > " > root@Alexis-VBox-Ubuntu:~# gem install metric_fu --http-proxy ... > ERROR:  Loading command: install (LoadError) >    no such file to load -- zlib > ERROR:  While executing gem ... (NameError) >    uninitialized constant Gem::Commands::InstallCommand > " Did you install the development libraries for zlib, OpenSSL, and readline? -- Phillip Gawlowski A method of solution is perfect if we can forsee from the start, and even prove, that following that method we shall attain our aim.                -- Leibnitz