upgradeprovision fails

[Rob Ostensen]

I'm trying to upgrade samba4 to current git from a pull around May 17th and upgradeprovision is failing:

Find last provision USN, 1 invocation(s) for a total of 1 ranges
.
.
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invocationid:926a089d-774c-433f-b561-64ad9a677211
policyguid  :31B2F340-016D-11D2-945F-00C04FB984F9
policyguiddc:6AC1786C-016F-11D2-945F-00C04fB984F9
domainsid   :S-1-5-21-3120612059-3979500604-3096439886
domainguid  :d9b37956-e55c-452d-8726-3eb6f85ce902
ntdsguid    :58297e4b-3395-4be6-938b-63c5b46d957f
domainlevel :2
Creating a reference provision
No IPv6 address will be assigned
Copy privilege
Copy samdb
Update partitions filename if needed
Traceback (most recent call last):
  File "./sbin/upgradeprovision", line 1810, in <module>
    removeProvisionUSN(ldbs.sam)
  File "./sbin/upgradeprovision", line 1359, in removeProvisionUSN
    samdb.modify(delta)
_ldb.LdbError: (53, 'rootdse_modify: unknown attribute to change!')



Regards,
Rob Ostensen