/usr/share/doc/libghc-yi-language-prof/changelog.Debian.gz is in libghc-yi-language-prof 0.2.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libghc-yi-language-prof/../libghc-yi-language-dev/changelog.Debian.gz