/usr/lib/jvm/java-6-openjdk-amd64/ is in icedtea-netx 1.2-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/jvm/java-6-openjdk-amd64/bin/
/usr/lib/jvm/java-6-openjdk-amd64/bin/javaws
/usr/lib/jvm/java-6-openjdk-amd64/jre/
/usr/lib/jvm/java-6-openjdk-amd64/jre/bin/
/usr/lib/jvm/java-6-openjdk-amd64/jre/bin/itweb-settings
/usr/lib/jvm/java-6-openjdk-amd64/jre/bin/javaws
/usr/lib/jvm/java-6-openjdk-amd64/jre/man/
/usr/lib/jvm/java-6-openjdk-amd64/jre/man/man1/
/usr/lib/jvm/java-6-openjdk-amd64/jre/man/man1/itweb-settings.1.gz
/usr/lib/jvm/java-6-openjdk-amd64/jre/man/man1/javaws.1.gz
/usr/lib/jvm/java-6-openjdk-amd64/man/
/usr/lib/jvm/java-6-openjdk-amd64/man/man1/
/usr/lib/jvm/java-6-openjdk-amd64/man/man1/itweb-settings.gz
/usr/lib/jvm/java-6-openjdk-amd64/man/man1/javaws.1.gz