/usr/share/man/man8/dnssec-triggerd.8.gz is in dnssec-trigger 0.13~svn685-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man8/dnssec-trigger.8.gz
/usr/share/man/man8/dnssec-trigger.8.gz