/usr/share/doc/libghc-gd-prof/changelog.Debian.gz is in libghc-gd-prof 3000.7.3-10build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libghc-gd-prof/../libghc-gd-dev/changelog.Debian.gz