aaron@Server:~$ apt search openjdk Sorting... Done Full Text Search... Done default-jdk/xenial,now 2:1.8-56ubuntu2 amd64 [installed,auto-removable] Standard Java or Java compatible Development Kit default-jdk-doc/xenial 2:1.8-56ubuntu2 amd64 Standard Java or Java compatible Development Kit (documentation) default-jdk-headless/xenial,now 2:1.8-56ubuntu2 amd64 [installed,auto-removable] Standard Java or Java compatible Development Kit (headless) default-jre/xenial,now 2:1.8-56ubuntu2 amd64 [installed] Standard Java or Java compatible Runtime default-jre-headless/xenial,now 2:1.8-56ubuntu2 amd64 [installed,automatic] Standard Java or Java compatible Runtime (headless) icedtea-8-plugin/xenial 1.6.2-3ubuntu1 amd64 web browser plugin based on OpenJDK and IcedTea to execute Java applets java-package/xenial,xenial 0.61 all Utility for creating Java Debian packages jtreg/xenial,xenial 4.2-b01-0ubuntu1 all Regression Test Harness for the OpenJDK platform libhsdis0-fcml/xenial 1.1.1-1 amd64 HotSpot disassembler plugin using FCML libreoffice/xenial 1:5.1.2-0ubuntu1 amd64 office productivity suite (metapackage) openjdk-8-dbg/xenial-updates,xenial-security 8u91-b14-0ubuntu4~16.04.1 amd64 Java runtime based on OpenJDK (debugging symbols) openjdk-8-demo/xenial-updates,xenial-security 8u91-b14-0ubuntu4~16.04.1 amd64 Java runtime based on OpenJDK (demos and examples) openjdk-8-doc/xenial-updates,xenial-updates,xenial-security,xenial-security 8u91-b14-0ubuntu4~16.04.1 all OpenJDK Development Kit (JDK) documentation openjdk-8-jdk/xenial-updates,xenial-security,now 8u91-b14-0ubuntu4~16.04.1 amd64 [installed,auto-removable] OpenJDK Development Kit (JDK) openjdk-8-jdk-headless/xenial-updates,xenial-security,now 8u91-b14-0ubuntu4~16.04.1 amd64 [installed,auto-removable] OpenJDK Development Kit (JDK) (headless) openjdk-8-jre/xenial-updates,xenial-security,now 8u91-b14-0ubuntu4~16.04.1 amd64 [installed,automatic] OpenJDK Java runtime, using Hotspot JIT openjdk-8-jre-dcevm/xenial 8u74-1 amd64 Alternative VM for OpenJDK 8 with enhanced class redefinition openjdk-8-jre-headless/xenial-updates,xenial-security,now 8u91-b14-0ubuntu4~16.04.1 amd64 [installed,automatic] OpenJDK Java runtime, using Hotspot JIT (headless) openjdk-8-jre-jamvm/xenial-updates,xenial-security 8u91-b14-0ubuntu4~16.04.1 amd64 Alternative JVM for OpenJDK, using JamVM openjdk-8-jre-zero/xenial-updates,xenial-security 8u91-b14-0ubuntu4~16.04.1 amd64 Alternative JVM for OpenJDK, using Zero/Shark openjdk-8-source/xenial-updates,xenial-updates,xenial-security,xenial-security 8u91-b14-0ubuntu4~16.04.1 all OpenJDK Development Kit (JDK) source files openjdk-9-dbg/xenial 9~b114-0ubuntu1 amd64 Java runtime based on OpenJDK (debugging symbols) openjdk-9-demo/xenial 9~b114-0ubuntu1 amd64 Java runtime based on OpenJDK (demos and examples) openjdk-9-doc/xenial,xenial 9~b114-0ubuntu1 all OpenJDK Development Kit (JDK) documentation openjdk-9-jdk/xenial 9~b114-0ubuntu1 amd64 OpenJDK Development Kit (JDK) openjdk-9-jdk-headless/xenial 9~b114-0ubuntu1 amd64 OpenJDK Development Kit (JDK) (headless) openjdk-9-jre/xenial,now 9~b114-0ubuntu1 amd64 [installed] OpenJDK Java runtime, using Hotspot JIT openjdk-9-jre-headless/xenial,now 9~b114-0ubuntu1 amd64 [installed,automatic] OpenJDK Java runtime, using Hotspot JIT (headless) openjdk-9-source/xenial,xenial 9~b114-0ubuntu1 all OpenJDK Development Kit (JDK) source files uwsgi-app-integration-plugins/xenial 2.0.12-5ubuntu3 amd64 plugins for integration of uWSGI and application uwsgi-plugin-jvm-openjdk-8/xenial 2.0.12-5ubuntu3 amd64 Java plugin for uWSGI (OpenJDK 7) uwsgi-plugin-jwsgi-openjdk-8/xenial 2.0.12-5ubuntu3 amd64 JWSGI plugin for uWSGI (OpenJDK 7) uwsgi-plugin-ring-openjdk-8/xenial 2.0.12-5ubuntu3 amd64 Closure/Ring plugin for uWSGI (OpenJDK 7) uwsgi-plugin-servlet-openjdk-8/xenial 2.0.12-5ubuntu3 amd64 JWSGI plugin for uWSGI (OpenJDK 7) aaron@Server:~$