/usr/share/doc/libghc-openpgp-prof/changelog.Debian.gz is in libghc-openpgp-prof 0.4-3build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libghc-openpgp-prof/../libghc-openpgp-dev/changelog.Debian.gz