Hi effgee,
The default PID file for dhcpd3 is
/var/run/dhcpd.pid but the apparmor profile for usr.sbin.dhcpd3 is
/var/run/dhcp3-server/dhcpd.pid, so the problem comes from there.
This is already fixed and it will be released soon.
Thanks for reporting it
.
Best regards,