This file is indexed.

/usr/share/doc/claws-mail-mailmbox-plugin/changelog.Debian.gz is in claws-mail-mailmbox-plugin 3.16.0-1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/share/doc/claws-mail-mailmbox-plugin/../claws-mail/changelog.Debian.gz