/usr/lib/jvm/java-6-openjdk-amd64/bin/policytool is in openjdk-6-jre 6b38-1.13.10-1~deb7u1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/jvm/java-6-openjdk-amd64/bin/../jre/bin/policytool
/usr/lib/jvm/java-6-openjdk-amd64/bin/../jre/bin/policytool