Unknown default authorization type Negotiate

[pavel]

hello, I use Negotiate for authorized AD users:

in cupsd.conf insert:
DefaultAuthType Negotiate

My System:
FreeBSD 8.1-RELEASE

software setup:

cups-1.4.6
cups-base-1.4.6
cups-client-1.4.6
cups-image-1.4.6
cups-pstoraster-8.15.4_6
py26-cups-1.9.53

heimdal-1.4_1
p5-GSSAPI-0.28

/usr/local/etc/rc.d/cupsd start
cupsd: Unable to read configuration file '/usr/local/etc/cups/cupsd.conf' - exiting!
cupsd: Child exited with status 1!
/usr/local/etc/rc.d/cupsd: WARNING: failed to start cupsd

in /var/log/cups/error_log
Unknown default authorization type Negotiate on line 12.


plz.help
show you config.....