Yeah, this could definitely be the case. I agree completely that Apple could be going off the rails in how things are built. But considering upgrading the server causes the breakage while the Apple device stays the same, and the Time Machine functionality in Unraid is built exclusively for Apple devices, I would have hoped that Limetech could have pinned the Samba version on something functional (or at least tested it in 6.10 to a thorough degree).    It's not a good look for Limetech