Dsrepair aborted !

Случилась большая неприятность.
Чем можно вылечить такую ошибку ?
Сервер NW5.1 SP6 NDS 8.85
Physical Check
Creating Temporary Files
Repair Trees - Scan Values
Repair Trees - Sorting Values
Repair Trees - Scan Entries
Repair Trees - Sorting Entries
Repair Trees - Check Values
Repair Trees - Check Entries
ERROR: Could not track parent of subordinate count. Error: -150
ERROR: updating object 8011 Error: -150
WARNING: The current dib set name is set to: NDT
NOTICE: Successfully set current dib set to: NDS
Repair process aborted
В дереве еще 2 сервера NW6 SP5. На них все нормально.
Чем можно вылечить такую ошибку ?
Сервер NW5.1 SP6 NDS 8.85
Physical Check
Creating Temporary Files
Repair Trees - Scan Values
Repair Trees - Sorting Values
Repair Trees - Scan Entries
Repair Trees - Sorting Entries
Repair Trees - Check Values
Repair Trees - Check Entries
ERROR: Could not track parent of subordinate count. Error: -150
ERROR: updating object 8011 Error: -150
WARNING: The current dib set name is set to: NDT
NOTICE: Successfully set current dib set to: NDS
Repair process aborted
В дереве еще 2 сервера NW6 SP5. На них все нормально.