/usr/share/doc/libgsf-bin/changelog.Debian.gz is in libgsf-bin 1.14.41-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgsf-bin/../libgsf-1-114/changelog.Debian.gz
/usr/share/doc/libgsf-bin/../libgsf-1-114/changelog.Debian.gz