Content of RPM ruby19-devel-1.9.3.p392-3.64.2.x86_64.rpm :
/usr/include/ruby-1.9.1
/usr/include/ruby-1.9.1/ruby
/usr/include/ruby-1.9.1/ruby.h
/usr/include/ruby-1.9.1/ruby/backward
/usr/include/ruby-1.9.1/ruby/backward/classext.h
/usr/include/ruby-1.9.1/ruby/backward/rubyio.h
/usr/include/ruby-1.9.1/ruby/backward/rubysig.h
/usr/include/ruby-1.9.1/ruby/backward/st.h
/usr/include/ruby-1.9.1/ruby/backward/util.h
/usr/include/ruby-1.9.1/ruby/defines.h
/usr/include/ruby-1.9.1/ruby/digest.h
/usr/include/ruby-1.9.1/ruby/dl.h
/usr/include/ruby-1.9.1/ruby/encoding.h
/usr/include/ruby-1.9.1/ruby/intern.h
/usr/include/ruby-1.9.1/ruby/io.h
/usr/include/ruby-1.9.1/ruby/missing.h
/usr/include/ruby-1.9.1/ruby/oniguruma.h
/usr/include/ruby-1.9.1/ruby/re.h
/usr/include/ruby-1.9.1/ruby/regex.h
/usr/include/ruby-1.9.1/ruby/ruby.h
/usr/include/ruby-1.9.1/ruby/st.h
/usr/include/ruby-1.9.1/ruby/subst.h
/usr/include/ruby-1.9.1/ruby/util.h
/usr/include/ruby-1.9.1/ruby/version.h
/usr/include/ruby-1.9.1/ruby/vm.h
/usr/include/ruby-1.9.1/x86_64-linux
/usr/include/ruby-1.9.1/x86_64-linux/ruby
/usr/include/ruby-1.9.1/x86_64-linux/ruby/config.h
/usr/lib64/libruby1.9-static.a
/usr/lib64/libruby1.9.so
/usr/lib64/pkgconfig/ruby-1.9.pc