/usr/lib/jvm/java-7-openjdk-amd64/man/ja_JP.UTF-8/man1/policytool.1.gz is in openjdk-7-jre 7u95-2.6.4-1~deb7u1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/jvm/java-7-openjdk-amd64/man/ja_JP.UTF-8/man1/../../../jre/man/ja_JP.UTF-8/man1/policytool.1.gz