Incompatible with new versions of ruby?

$ ruby -I$RUBYDB_LIB -r $RUBYDB_LIB/rdbgp.rb test.rb Error: cannot load such file -- ruby-debug-base /home/user/.rbenv/versions/2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require' /home/user/.rbenv/versions/2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:inrequire' /home/user/Scripts/rubylib/rdbgp/loader.rb:21:in <top (required)>' /home/user/.rbenv/versions/2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:inrequire' /home/user/.rbenv/versions/2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require' /home/user/Scripts/rubylib/rdbgp.rb:99:inget_going' /home/user/Scripts/rubylib/rdbgp.rb:113:in <top (required)>' /home/user/.rbenv/versions/2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:inrequire' /home/user/.rbenv/versions/2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require' The Komodo ruby debugger couldn't load the ruby-debug-base component. This library ships with Komodo, but also can be installed by runninggem install ruby-debug-base'

$ gem install ruby-debug-base Building native extensions. This could take a while... ERROR: Error installing ruby-debug-base: ERROR: Failed to build gem native extension.

current directory: /home/user/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/linecache-1.3.1/ext/linecache

/home/user/.rbenv/versions/2.2.3/bin/ruby -r ./siteconf20161011-7632-o4zszt.rb 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 details. You may need configuration options.

Provided configuration options: --with-opt-dir --without-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/home/user/.rbenv/versions/2.2.3/bin/$(RUBY_BASE_NAME)

extconf failed, exit code 1

Gem files will remain installed in /home/user/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/linecache-1.3.1 for inspection. Results logged to /home/user/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/extensions/x86_64-linux/2.2.0-static/linecache-1.3.1/gem_make.out