Thank you for answer @Pepe
Although forum is not meant to be a bug tracker, I supposed that thread with beta release is place where developer wants to get feedback 
I know exactly what is Package list and why are they present in the system and that they need to be updated first because they are in /tmp/opkg-lists/. Before I got TO I have had run many other vanilla OpenWrt, and I still do playing with new releases of vanilla OpenWrt. Point is, that these package list are updated first time after boot, they are having timestamp of download time, and they are renewed again after 24 hours, so the package list server is not under big load, and user is not annoyed with downloading them each time.
Example of update package lists in vanilla OpenWrt:
Please don’t take me bad, I am happy for project Turris, and all I want to achieve here is to help.