/usr/lib/jvm/ is in icedtea-netx 1.2.3-0ubuntu0.12.04.4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/jvm/java-6-openjdk-amd64/
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/usr/lib/jvm/java-6-openjdk-amd64/bin/javaws
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/usr/lib/jvm/java-7-openjdk-amd64/
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/usr/lib/jvm/java-7-openjdk-amd64/man/
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