ruby.rb

bundle install
Don't run Bundler as root. Bundler can ask for sudo if it is needed, and
installing your bundle as root will break this application for all non-root
users on this machine.
Fetching gem metadata from https://rubygems.org/...........
Fetching version metadata from https://rubygems.org/...
Fetching dependency metadata from https://rubygems.org/..
Installing rake 10.3.1
Installing i18n 0.6.9
Using json 1.8.1
Installing minitest 5.3.3
Installing thread_safe 0.3.3
Installing tzinfo 1.1.0
Installing activesupport 4.1.0
Installing descendants_tracker 0.0.4
Installing ice_nine 0.11.0
Installing axiom-types 0.1.1
Using builder 3.2.2
Installing coercible 1.0.0
Installing columnize 0.8.9
Installing database_cleaner 1.2.0
Installing debugger-linecache 1.2.0
Installing debugger-ruby_core_source 1.3.2

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    /usr/local/rvm/rubies/ruby-2.2.1/bin/ruby -r ./siteconf20161226-2205-rw85u1.rb extconf.rb
*** 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=/usr/local/rvm/rubies/ruby-2.2.1/bin/$(RUBY_BASE_NAME)
/usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:1391:in `initialize': No such file or directory @ rb_sysopen - ./221/ruby_debug.h (Errno::ENOENT)
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:1391:in `open'
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:1391:in `copy_file'
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:485:in `copy_file'
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:402:in `block in cp'
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:1570:in `block in fu_each_src_dest'
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:1584:in `fu_each_src_dest0'
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:1568:in `fu_each_src_dest'
        from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/fileutils.rb:401:in `cp'
        from extconf.rb:83:in `block in <main>'
        from extconf.rb:82:in `each'
        from extconf.rb:82:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/rvm/gems/ruby-2.2.1/gems/debugger-1.6.6 for inspection.
Results logged to /usr/local/rvm/gems/ruby-2.2.1/extensions/x86_64-linux/2.2.0/debugger-1.6.6/gem_make.out
An error occurred while installing debugger (1.6.6), and Bundler cannot
continue.
Make sure that `gem install debugger -v '1.6.6'` succeeds before bundling.