Content of RPM ruby2.1-rubygem-headless-doc-2.3.1-1.2.x86_64.rpm :
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/application_exists%3f-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/cdesc-CliUtil.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/ensure_application_exists%21-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/fork_process-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/kill_process-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/path_to-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/process_mine%3f-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/process_running%3f-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/CliUtil/read_pid-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/Exception
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/Exception/cdesc-Exception.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/capture_running%3f-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/cdesc-VideoRecorder.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/command_line_for_capture-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/guess_the_provider_binary_path-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/log_file_path-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/new-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/pid_file_path-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/provider_binary_path-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/start_capture-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/stop_and_discard-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/stop_and_save-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/VideoRecorder/tmp_file_path-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/attach_xvfb-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/cdesc-Headless.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/destroy-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/destroy_at_exit%3f-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/destroy_sync-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/destroy_without_sync-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/dimensions-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/display-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/ensure_xvfb_launched-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/hook_at_exit-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/launch_xvfb-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/ly-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/new-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/pick_available_display-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/pid_filename-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/read_xvfb_pid-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/run-c.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/start-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/stop-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/take_screenshot-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/video-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/xvfb_launch_timeout-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/xvfb_mine%3f-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/Headless/xvfb_running%3f-i.ri
/usr/lib64/ruby/gems/2.1.0/doc/headless-2.3.1/ri/cache.ri