gistfile1.txt

ERROR:  While executing gem ... (NoMethodError)
    undefined method `extensions' for nil:NilClass
	/usr/lib64/ruby/2.0.0/openssl/ssl.rb:99:in `verify_certificate_identity'
	/usr/lib64/ruby/2.0.0/openssl/ssl.rb:138:in `post_connection_check'
	/usr/lib64/ruby/2.0.0/net/http.rb:926:in `connect'
	/usr/lib64/ruby/2.0.0/net/http.rb:867:in `do_start'
	/usr/lib64/ruby/2.0.0/net/http.rb:859:in `start'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/request.rb:100:in `connection_for'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/request.rb:125:in `fetch'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/remote_fetcher.rb:329:in `request'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/remote_fetcher.rb:223:in `fetch_http'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/remote_fetcher.rb:238:in `fetch_http'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/remote_fetcher.rb:258:in `fetch_path'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/source.rb:140:in `fetch_spec'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/dependency_installer.rb:226:in `block in find_gems_with_sources'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/dependency_installer.rb:224:in `each'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/dependency_installer.rb:224:in `find_gems_with_sources'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/dependency_installer.rb:292:in `find_spec_by_name_and_version'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/dependency_installer.rb:166:in `available_set_for'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/dependency_installer.rb:418:in `resolve_dependencies'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/dependency_installer.rb:371:in `install'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/commands/install_command.rb:219:in `install_gem'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/commands/install_command.rb:263:in `block in install_gems'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/commands/install_command.rb:259:in `each'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/commands/install_command.rb:259:in `install_gems'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/commands/install_command.rb:171:in `execute'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/command.rb:305:in `invoke_with_build_args'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/command_manager.rb:167:in `process_args'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/command_manager.rb:137:in `run'
	/usr/lib64/ruby/site_ruby/2.0.0/rubygems/gem_runner.rb:54:in `run'
	/usr/bin/gem:21:in `<main>'