/usr/share/man/man8/dafssync-debug_detach.8.gz is in openafs-fileserver 1.8.0~pre5-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man8/fssync-debug_detach.8.gz
/usr/share/man/man8/fssync-debug_detach.8.gz