/usr/share/doc/libghc-resource-pool-prof/changelog.Debian.gz is in libghc-resource-pool-prof 0.2.3.2-6build6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libghc-resource-pool-prof/../libghc-resource-pool-dev/changelog.Debian.gz