oracle-java8-installer DEBIAN control file (for version 8u31+8u33arm-1~webupd8~0) provides following:
Provides: default-jre, default-jre-headless, icedtea-6-plugin, icedtea-7-plugin, java-compiler, java-jdk, java-runtime, java-runtime-headless, java-sdk, java-virtual-machine, java2-jdk, java2-runtime, java2-runtime-headless, java2-sdk, java5-jdk, java5-runtime, java5-runtime-headless, java5-sdk, java6-jdk, java6-runtime, java6-runtime-headless, java6-sdk, java7-jdk, java7-runtime, java7-runtime-headless, java7-sdk, java8-jdk, java8-sdk, openjdk-6-jre, openjdk-6-jre-headless, openjdk-7-jdk, openjdk-7-jre, openjdk-7-jre-headless, oracle-java7-bin, oracle-java7-fonts, oracle-java7-jdk, oracle-java7-jre, oracle-java7-plugin, oracle-java8-bin, oracle-java8-fonts, oracle-java8-jdk, oracle-java8-jre, oracle-java8-plugin
But 'java8-runtime' and 'java8-runtime-headless' are missing
'java8-runtime' and 'java8-runtime-headless' are the valid virtual package for Java and virtual machines : https://www.debian.org/doc/packaging-manuals/virtual-package-names-list.txt
affects ubuntu/oracle-java8-installer
Your bug report isn't against the openjdk package in Ubuntu, but rather it appears to be against the webupd8 repository. I'm not sure where they track bugs, but the PPA page at:
https:/ /launchpad. net/~webupd8tea m/+archive/ ubuntu/ java
says you should contact the team at
https:/ /launchpad. net/~webupd8tea m