> I am against it as well. The purpose of this testing is to eventually > move to bash-4.4 being stable and replacing bash-4.3, so slotting it > would make that more complex later.
Only true for users that have no interest in testing. Irrelevant for anyone that needs to test for backwards compatibility or cross-platform support in scripts. That's the only reason to support multiple slots of this in the first place. It doesn't imply one should substitute old versions for their system shell.