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gem install ruby-debug-ide
gem install ruby-debug-ide --platform=ruby --pre
/usr/share/rubygems/rubygems/custom_require.rb:36:in `require': cannot load such file -- ruby-debug-base (LoadError)
from /usr/share/rubygems/rubygems/custom_require.rb:36:in `require'
from /home/peterb/.gem/ruby/1.9.1/gems/ruby-debug-ide-0.4.17.beta14/lib/ruby-debug-ide.rb:5:in `<top (required)>'
from /home/peterb/.gem/ruby/1.9.1/gems/ruby-debug-ide-0.4.17.beta14/bin/rdebug-ide:17:in `require_relative'
from /home/peterb/.gem/ruby/1.9.1/gems/ruby-debug-ide-0.4.17.beta14/bin/rdebug-ide:17:in `<top (required)>'
from /home/peterb/bin/rdebug-ide:23:in `load'
from /home/peterb/bin/rdebug-ide:23:in `<main>'
gem install ruby-debug
Building native extensions. This could take a while...
....
ERROR: Error installing ruby-debug:
ERROR: Failed to build gem native extension.
/usr/bin/ruby extconf.rb
Can't handle 1.9.x yet
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
gem install ruby-debug19
gem install ruby-debug19
Building native extensions. This could take a while...
.............
ERROR: Error installing ruby-debug19:
ERROR: Failed to build gem native extension.
/usr/bin/ruby extconf.rb
checking for vm_core.h... no
/home/peterb/.gem/ruby/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:39: Use RbConfig instead of obsolete and deprecated Config.
checking for vm_core.h... no
in `add_from_file': Invalid object type `GtkGrid' (GLib::Error)
gem install gir_ffi-gtk
sudo yum install rubygem-ruby-debug19