Jan 12 17:17:02 will-ZBOX-ID92-ZBOX-IQ01 systemd[1]: Started openHAB 2 - empowering the smart home.
Jan 12 17:17:02 will-ZBOX-ID92-ZBOX-IQ01 karaf[18644]: Java 1.8 or higher is required. Aborting launch.
Jan 12 17:17:02 will-ZBOX-ID92-ZBOX-IQ01 systemd[1]: openhab2.service: Main process exited, code=exited, status=1/FAILURE
Jan 12 17:17:02 will-ZBOX-ID92-ZBOX-IQ01 karaf[18757]: Java 1.8 or higher is required. Aborting launch.
Jan 12 17:17:02 will-ZBOX-ID92-ZBOX-IQ01 systemd[1]: openhab2.service: Control process exited, code=exited status=1
Jan 12 17:17:02 will-ZBOX-ID92-ZBOX-IQ01 systemd[1]: openhab2.service: Unit entered failed state.
Jan 12 17:17:02 will-ZBOX-ID92-ZBOX-IQ01 systemd[1]: openhab2.service: Failed with result ‘exit-code’.
Jan 12 17:17:07 will-ZBOX-ID92-ZBOX-IQ01 systemd[1]: openhab2.service: Service hold-off time over, scheduling restart.
Jan 12 17:17:07 will-ZBOX-ID92-ZBOX-IQ01 systemd[1]: Stopped openHAB 2 - empowering the smart home.
java -version shows;
openjdk version "9.0.1.3"
OpenJDK Runtime Environment (Zulu build 9.0.1.3+11)
OpenJDK 64-Bit Server VM (Zulu build 9.0.1.3+11, mixed mode)
Thanks, that did the trick. I simply downloaded the Zulu 8 version, adjusted my java alternatives settings, and so far am now in configuration mode in PaperUI. Thanks!
I keep fairly current on updates, and running following update command below only resulting in a couple of small updates. Rerunning the glibc and libc6 resulted in the same output as before.
$ sudo apt-get update && sudo apt-get upgrade
As I am running Ubuntu Studio 16.04 LTS, it appears either I need to shift to the most recent Ubuntu version and hope that it upgrades to the minimum glibc, or try a different JRE. Hence, I will try the Oracle 8 JRE, and will report back.