Same here. As reported below each time I upgrade system in openhabian-config it seems to install java again. It started to do this some months ago with Openhab 2.4
I did a upgrade to Openhab 2.5 and itās still the same.
I didnāt understand⦠is it normal?
$ apt-get --yes upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
$ java_install_or_update
openjdk version "1.8.0_222"
OpenJDK Runtime Environment (Zulu8.40.0.178-CA-linux_aarch32hf) (build 1.8.0_222-b178)
OpenJDK Client VM (Zulu8.40.0.178-CA-linux_aarch32hf) (build 25.222-b178, mixed mode, Evaluation)
$ systemctl stop openhab2.service
openjdk version "1.8.0_222"
OpenJDK Runtime Environment (Zulu8.40.0.178-CA-linux_aarch32hf) (build 1.8.0_222-b178)
OpenJDK Client VM (Zulu8.40.0.178-CA-linux_aarch32hf) (build 25.222-b178, mixed mode, Evaluation)
2020-01-04_14:34:06_CET [openHABian] Installing Java Zulu 32-Bit OpenJDK...
$ wget -nv -O /tmp/openhabian.RGLTQ/zulu8.tar.gz https://cdn.azul.com/zulu-embedded/bin/zulu8.40.0.178-ca-jdk1.8.0_222-linux_aarch32hf.tar.gz
2020-01-04 14:34:34 URL:https://cdn.azul.com/zulu-embedded/bin/zulu8.40.0.178-ca-jdk1.8.0_222-linux_aarch32hf.tar.gz [175560479/175560479] -> "/tmp/openhabian.RGLTQ/zulu8.tar.gz" [1]
$ update-alternatives --remove-all java
$ update-alternatives --remove-all javac
$ update-alternatives --install /usr/bin/java java /opt/jdk/zulu8.40.0.178-ca-jdk1.8.0_222-linux_aarch32hf/bin/java 1083000
update-alternatives: using /opt/jdk/zulu8.40.0.178-ca-jdk1.8.0_222-linux_aarch32hf/bin/java to provide /usr/bin/java (java) in auto mode
$ update-alternatives --install /usr/bin/javac javac /opt/jdk/zulu8.40.0.178-ca-jdk1.8.0_222-linux_aarch32hf/bin/javac 1083000
update-alternatives: using /opt/jdk/zulu8.40.0.178-ca-jdk1.8.0_222-linux_aarch32hf/bin/javac to provide /usr/bin/javac (javac) in auto mode
$ wget -nv -O /tmp/openhabian.AX6Gl/crypto.zip http://cdn.azul.com/zcek/bin/ZuluJCEPolicies.zip
2020-01-04 14:34:59 URL:http://cdn.azul.com/zcek/bin/ZuluJCEPolicies.zip [12181/12181] -> "/tmp/openhabian.AX6Gl/crypto.zip" [1]
$ unzip /tmp/openhabian.AX6Gl/crypto.zip -d /tmp/openhabian.AX6Gl
Archive: /tmp/openhabian.AX6Gl/crypto.zip
creating: /tmp/openhabian.AX6Gl/ZuluJCEPolicies/
inflating: /tmp/openhabian.AX6Gl/ZuluJCEPolicies/LICENSE
inflating: /tmp/openhabian.AX6Gl/ZuluJCEPolicies/README.txt
inflating: /tmp/openhabian.AX6Gl/ZuluJCEPolicies/DISCLAIMER
inflating: /tmp/openhabian.AX6Gl/ZuluJCEPolicies/local_policy.jar
inflating: /tmp/openhabian.AX6Gl/ZuluJCEPolicies/US_export_policy.jar
OK
$ systemctl start openhab2.service
OK