Content of RPM ruby20-devel-2.0.0.p353-23.4.i586.rpm :
/usr/include/ruby-2.0.0
/usr/include/ruby-2.0.0/i586-linux
/usr/include/ruby-2.0.0/i586-linux/ruby
/usr/include/ruby-2.0.0/i586-linux/ruby/config.h
/usr/include/ruby-2.0.0/ruby
/usr/include/ruby-2.0.0/ruby.h
/usr/include/ruby-2.0.0/ruby/backward
/usr/include/ruby-2.0.0/ruby/backward/classext.h
/usr/include/ruby-2.0.0/ruby/backward/rubyio.h
/usr/include/ruby-2.0.0/ruby/backward/rubysig.h
/usr/include/ruby-2.0.0/ruby/backward/st.h
/usr/include/ruby-2.0.0/ruby/backward/util.h
/usr/include/ruby-2.0.0/ruby/debug.h
/usr/include/ruby-2.0.0/ruby/defines.h
/usr/include/ruby-2.0.0/ruby/digest.h
/usr/include/ruby-2.0.0/ruby/dl.h
/usr/include/ruby-2.0.0/ruby/encoding.h
/usr/include/ruby-2.0.0/ruby/intern.h
/usr/include/ruby-2.0.0/ruby/io.h
/usr/include/ruby-2.0.0/ruby/missing.h
/usr/include/ruby-2.0.0/ruby/oniguruma.h
/usr/include/ruby-2.0.0/ruby/re.h
/usr/include/ruby-2.0.0/ruby/regex.h
/usr/include/ruby-2.0.0/ruby/ruby.h
/usr/include/ruby-2.0.0/ruby/st.h
/usr/include/ruby-2.0.0/ruby/subst.h
/usr/include/ruby-2.0.0/ruby/thread.h
/usr/include/ruby-2.0.0/ruby/util.h
/usr/include/ruby-2.0.0/ruby/version.h
/usr/include/ruby-2.0.0/ruby/vm.h
/usr/lib/libruby2.0-static.a
/usr/lib/libruby2.0.so
/usr/lib/pkgconfig/ruby-2.0.pc