We actually also have an article on this in our Knowledge Base as well, and we’re regularly adding new content to it, so if there’s ever any issues, please have a look there!
No need to apologize for the duplication, we appreciate the contribution!
As far as methods, its different paths to the same result - I think our motivation behind the repo addition is to keep it “simple” as far as using apt to do the install rather than dpkg, but now your post is here to provide an alternative!