Introduction In this article, I will explain how to install Redmine 4.2/5.0 with Ruby 2.7 on Ubuntu step-by-step. You can easily follow the process in a copy-and-paste manner. If you are looking for the installation procedure for Redmine 5.0 and Ruby 3.1, please refer to the following article: Step-by-Step: Install Redmine 5.0 with Ruby 3.1 … Continue reading Step-by-Step: Install Redmine 4.2/5.0 with Ruby 2.7 on Ubuntu