ii openjdk-6-jre 6b35-1.13.7-1ubuntu0.12.04.2 OpenJDK Java runtime, using Hotspot JIT
ii openjdk-6-jre-headless 6b35-1.13.7-1ubuntu0.12.04.2 OpenJDK Java runtime, using Hotspot JIT (headless)
ii openjdk-6-jre-lib 6b35-1.13.7-1ubuntu0.12.04.2 OpenJDK Java runtime (architecture independent libraries)
ii openjdk-7-jdk 7u79-2.5.5-0ubuntu0.12.04.1 OpenJDK Development Kit (JDK)
ii openjdk-7-jre 7u79-2.5.5-0ubuntu0.12.04.1 OpenJDK Java runtime, using Hotspot JIT
ii openjdk-7-jre-headless 7u79-2.5.5-0ubuntu0.12.04.1 OpenJDK Java runtime, using Hotspot JIT (headless)