/usr/share/doc/mate-menus/changelog.Debian.gz is in mate-menus 1.12.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/mate-menus/../libmate-menu2/changelog.Debian.gz
/usr/share/doc/mate-menus/../libmate-menu2/changelog.Debian.gz