Are you referring to 2018.5.0e38763?
If so, I got
Huh..... I know about the betas but thought they showed up on TeslaFi...You are right he was talking about 2018.20.5 but there actually was a 2018.5 but only for beta testers. Like what we are seeing now with 2018.21.
This was back in Feb. 2018 ==> 2018.5 cc4a6ce
Is there another master list?