Content of RPM ruby2.5-rubygem-os-doc-1.0.0-2.7.x86_64.rpm :
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/Underlying
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/Underlying/bsd%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/Underlying/cdesc-Underlying.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/Underlying/linux%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/Underlying/windows%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/bits-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/cdesc-OS.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/config-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/config-i.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/cpu_count-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/cygwin%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/dev_null-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/doze%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/freebsd%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/hwprefs_available%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/iron_ruby%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/java%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/jruby%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/linux%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/mac%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/open_file_command-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/osx%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/posix%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/report-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/rss_bytes-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/ruby_bin-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/windows%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/OS/x%3f-c.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/cache.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/page-ChangeLog.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/page-LICENSE.ri
/usr/lib64/ruby/gems/2.5.0/doc/os-1.0.0/ri/page-README_rdoc.ri