"ioctl DIOCSMBR: Operation not permitted" from "boot0cfg -s 1"

[Doug Ambrisko]

David Wolfskill writes:
| freebeast(5.4-P)[1] sudo boot0cfg -s 1 -v ad0
| Password:
| boot0cfg: /dev/ad0: ioctl DIOCSMBR: Operation not permitted
| freebeast(5.4-P)[2] 

You might try:
	sysctl kern.geom.debugflags=16

Doug A.