For screen? I didn't catch that since it appears the comment was referring to using a similar method for tmux. I can see how that would work, but the primary co

For screen? I didn't catch that since it appears the comment was referring to using a similar method for tmux. I can see how that would work, but the primary concern I was addressing was that in all likelihood, users are bound to update screen--and to their surprise find that they can't reattach. Keeping the old binary would make sense, though. Evidently that possibility was lost on me. My mistake.