After upgraded to Puredisk 6.6.4 backups stuck at 52 percent complete

Hi,

I upgraded my Puredisk server from 6.6.3 to 6.6.4 because of some backups in error, nut now all my backup stuck after 52 percent complete?

Job steps : "Import PO-List on the MetaBase Engine"

The end of the job log

 *** Supportability Summary ***
jobid                 = 20172
jobstepid             = 81567
agentid               = 27
hostname              = SMXP002
starttimejobstep      = 2012-Dec-26 11:09:32 CET
endtimejobstep        = 2012-Dec-26 11:10:05 CET
workflowstepname      = Data Backup
status                = SUCCESS

[2012-Dec-26 11:10:06 CET] *** Start: MBImport ***

???