> And that is just one example. Another example is changes in languages such as Ruby, where application programmes sometimes cannot keep up with the changes. Same is true for httpd or tomcat - just some other examples. I am in the Ruby SIG. In the case of Ruby, I don't think we have the capacity of the older Ruby modules in the rawhide and supported platforms. You can see how the current Module Ruby builds look like from the Koji build page below. In my memory, we are struggling to build old Ruby, Ruby 2.7 to build on the new environment, rawhide. https://koji.fedoraproject.org/koji/packageinfo?packageID=125 If you want to use multiple versions of the Ruby in Linux, RVM (Ruby Version Manager) can be an alternative. https://rvm.io/ -- Jun | He - Him | Timezone: UTC+1 or 2, Czech Republic See <https://www.worldtimebuddy.com/czech-republic-prague-to-utc> for the timezone. _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue