Ruby : ver.2.3.0 released

$ cd /****/rbenv/plugins/ruby-build
$ sudo git pull origin master
$ rbenv install --list
$ sudo CONFIGURE_OPTS="--disable-install-rdoc --enable-shared" rbenv install 2.3.0

$ rbenv versions

* 2.2.3 (set by /***/rbenv/version)

  2.3.0

$ sudo rbenv global 2.3.0

$ ruby -v

ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux]