/usr/share/doc/libcrack2-dev/changelog.Debian.gz is in libcrack2-dev 2.9.2-1build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libcrack2-dev/../libcrack2/changelog.Debian.gz
/usr/share/doc/libcrack2-dev/../libcrack2/changelog.Debian.gz