# cd ruby-2.0.0-p247 # wget --no-check-certificate https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/41808/raw/ext/openssl/ossl_pkey_ec.c # wget --no-check-certificate https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/41808/raw/test/openssl/test_pkey_ec.rb # mv ext/openssl/ossl_pkey_ec.c  ext/openssl/ossl_pkey_ec.c.bak # cp ossl_pkey_ec.c ext/openssl/ # mv test/openssl/test_pkey_ec.rb test/openssl/test_pkey_ec.rb.bak # cp test_pkey_ec.rb  test/openssl/

# make && make install

# echo "PATH=$PATH:/usr/local/ruby/bin;export PATH" >> /etc/profile # source /etc/profile

# ruby -v —————————————————————————— ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-linux] —————————————————————————— # gem --version —————————————————————————— 2.0.3 —————————————————————————— # irb —————————————————————————— irb(main):001:0> 3+5 => 8 irb(main):002:0> puts "hello world!" hello world!