我正在尝试在 ubuntu natty narwahl 的 netbeans IDE 上安装快速调试器。我收到此错误。我该如何解决这个问题?
Building native extensions. This could take a while...
ERROR: Error installing ruby-debug-ide:
ERROR: Failed to build gem native extension.
/home/roger/.rvm/rubies/ruby-1.9.2-p180/bin/ruby mkrf_conf.rb
Building native extensions. This could take a while...
rake RUBYARCHDIR=/home/roger/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/gems/1.9.1/gems/ruby-debug-ide-0.4.9/lib RUBYLIBDIR=/home/roger/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/gems/1.9.1/gems/ruby-debug-ide-0.4.9/lib
/home/roger/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems.rb:388:in `bin_path': can't find gem rake ([">= 0"]) with executable rake (Gem::GemNotFoundException)
from /home/roger/.rvm/gems/ruby-1.9.2-p180/bin/rake:19:in `<main>'
谢谢
Ps:我已经检查了链接Cannot install Fast debugger in Netbeans 6.8 for Ruby 1.9但我无法完全理解他们是如何解决这个问题的。