/usr/lib/jvm/java-6-openjdk-amd64/man/man1/javaws.1.gz is in icedtea-netx 1.5.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/jvm/java-6-openjdk-amd64/man/man1/../../jre/man/man1/javaws.1.gz