Wanted to share my end result. I first sent and email to the one listed in the change log:
*Carlos <carlos{at}techbyte{dot}ca>
*
*Thanks for your email. I’m no longer associated with the project. I
wish I could be of more help, but the project direction and my own
diverge a long time ago. My suggestion would be to reach out to the
project leaders.
*Hi, we’re no longer using this repository anymore. Please see the instructions on our download page to learn how to install newer versions of Emby Server:
* https://emby.media/download
*Thanks !
Assumption is that they stopped supporting this repo after particular components of Emby went closed source: