After reaching the milestone a few days ago I was not getting any snapshot updates anymore After forcing an install the apt utility thinks that the snapshot is a downgrade! openhab@openhab:~$ sudo apt install openhab2=2.4.0~20180908115850-1 Reading package lists... Done Building dependency tree …

No SNAPSHOT after MILESTONE

Setup, Configuration and Use Installation

Udo_Hartmann (Udo Hartmann) September 9, 2018, 8:41am 2

Yes, that’s correct. The milestone was published falsely (at the wrong channel, should have been testing)
See openHAB 2.4 Milestone builds for details.