Próbuję uruchomić aplikację lokalnie, ale kiedy to robię, pojawia się ten błąd.

Patricks-MacBook-Air:niet pbj$ rails s
Could not find debugger-1.6.1 in any of the sources
Run `bundle install` to install missing gems.

Po uruchomieniu „instalacji pakietu” otrzymuję to:

Fetching source index from https://rubygems.org/
Enter your password to install the bundled RubyGems to your system: 
Using rake (10.1.0) 
Using i18n (0.6.5) 
Using minitest (4.7.5) 
Using multi_json (1.8.0) 
Using atomic (1.1.13) 
Using thread_safe (0.1.3) 
Using tzinfo (0.3.37) 
Using activesupport (4.0.0) 
Using builder (3.1.4) 
Using erubis (2.7.0) 
Using rack (1.5.2) 
Using rack-test (0.6.2) 
Using actionpack (4.0.0) 
Using mime-types (1.25) 
Using polyglot (0.3.3) 
Using treetop (1.4.15) 
Using mail (2.5.4) 
Using actionmailer (4.0.0) 
Using activemodel (4.0.0) 
Using activerecord-deprecated_finders (1.0.3) 
Using arel (4.0.0) 
Using activerecord (4.0.0) 
Using addressable (2.3.5) 
Using json (1.8.0) 
Using mini_portile (0.5.1) 
Using nokogiri (1.6.0) 
Using uuidtools (2.1.4) 
Using aws-sdk (1.11.1) 
Using bcrypt-ruby (3.1.1) 
Using coderay (1.0.9) 
Using better_errors (0.9.0) 
Using debug_inspector (0.0.2) 
Using binding_of_caller (0.7.2) 
Using sass (3.2.10) 
Using thor (0.18.1) 
Using bourbon (3.1.8) 
Using callsite (0.0.11) 
Using cancan (1.6.10) from https://github.com/ricec/cancan.git (at master) 
Using xpath (2.0.0) 
Using capybara (2.1.0) 
Using climate_control (0.0.3) 
Using cocaine (0.5.1) 
Using columnize (0.3.6) 
Using database_cleaner (1.1.1) 
Using debugger-linecache (1.2.0) 
Using debugger-ruby_core_source (1.2.3) 
Installing debugger (1.6.1) 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb 
checking for rb_method_entry_t.called_id in method.h... no
checking for rb_control_frame_t.method_id in method.h... no
checking for rb_method_entry_t.called_id in method.h... no
checking for rb_control_frame_t.method_id in method.h... no
checking for rb_method_entry_t.called_id in method.h... yes
checking for vm_core.h... yes
checking for iseq.h... no
Makefile creation failed
*************************************************************

  NOTE: If your headers were not found, try passing
        --with-ruby-include=PATH_TO_HEADERS      

*************************************************************

*** 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=/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby
    --with-ruby-dir
    --without-ruby-dir
    --with-ruby-include
    --without-ruby-include=${ruby-dir}/include
    --with-ruby-lib
    --without-ruby-lib=${ruby-dir}/


Gem files will remain installed in /Users/pbj/.bundler/tmp/39109/gems/debugger-1.6.1 for inspection.
Results logged to /Users/pbj/.bundler/tmp/39109/gems/debugger-1.6.1/ext/ruby_debug/gem_make.out

An error occurred while installing debugger (1.6.1), and Bundler cannot
continue.
Make sure that `gem install debugger -v '1.6.1'` succeeds before bundling.

Następnie próbuję zainstalować klejnot debuggera i uzyskać ten błąd

Building native extensions.  This could take a while...
ERROR:  Error installing debugger:
    ERROR: Failed to build gem native extension.

    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb
checking for rb_method_entry_t.called_id in method.h... no
checking for rb_control_frame_t.method_id in method.h... no
checking for rb_method_entry_t.called_id in method.h... no
checking for rb_control_frame_t.method_id in method.h... no
checking for rb_method_entry_t.called_id in method.h... yes
checking for vm_core.h... yes
checking for iseq.h... no
Makefile creation failed
*************************************************************

  NOTE: If your headers were not found, try passing
        --with-ruby-include=PATH_TO_HEADERS      

*************************************************************

*** 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=/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby
    --with-ruby-dir
    --without-ruby-dir
    --with-ruby-include
    --without-ruby-include=${ruby-dir}/include
    --with-ruby-lib
    --without-ruby-lib=${ruby-dir}/


Gem files will remain installed in /Library/Ruby/Gems/2.0.0/gems/debugger-1.6.2 for inspection.
Results logged to /Library/Ruby/Gems/2.0.0/gems/debugger-1.6.2/ext/ruby_debug/gem_make.out

W tym momencie nie mam absolutnie żadnego pojęcia, jak rozwiązać ten problem.