Unless you need to use 1.9.3 for something else, try using Ruby 2.0.0. Also, this guide still works as of the other day, so maybe give that a shot? https://github.com/discourse/discourse/blob/master/docs/INSTALL-ubuntu.md
Unless you need to use 1.9.3 for something else, try using Ruby 2.0.0. Also, this guide still works as of the other day, so maybe give that a shot? https://github.com/discourse/discourse/blob/master/docs/INSTALL-ubuntu.md