/usr/share/doc/libvips-tools/changelog.Debian.gz is in libvips-tools 8.4.5-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libvips-tools/../libvips42/changelog.Debian.gz
/usr/share/doc/libvips-tools/../libvips42/changelog.Debian.gz