/usr/share/doc/gnupg/changelog.Debian.gz is in gnupg 1.4.16-1ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/gnupg/../gpgv/changelog.Debian.gz
/usr/share/doc/gnupg/../gpgv/changelog.Debian.gz