Hmmm.... I am on 3.9, and I can not access the menu:
It just hangs after "checking installation state" - nothing...
admin@RT-AC88U:/tmp/home/root# ./ab-solution.sh
_ ___ ___ _ _ _
/_\ | _ )___/ __| ___| |_ _| |_(_)___ _ _
/ _ \| _ \___\__ \/ _ \ | || | _| / _ \ ' \
/_/ \_\___/ |___/\___/_|\_,_|\__|_\___/_||_|
Welcome
This is AB-Solution 3.9 [3.9.0]
looking for an installation
found AB-Solution on /tmp/mnt/sda1
checking installation state
It just hangs after "checking installation state" - nothing...