I get the same error.  Some will duplicate and some won't.  Talked to netbackup 
and they are pointing the finger at Quantum.  Do you get SCSI errors in your 
server even logs?  I get Unable to send scsi command, ScsiStatus = 0x2.

2/21/2008 3:56:54 PM - begin Duplicate
2/21/2008 3:56:57 PM - requesting resource asinetbackup1-hcart2-robot-tld-0
2/21/2008 3:56:58 PM - granted resource ACH384
2/21/2008 3:56:58 PM - granted resource IBM.ULTRIUM-TD2.000
2/21/2008 3:56:58 PM - granted resource asinetbackup1-hcart2-robot-tld-0
2/21/2008 3:57:07 PM - started process bptm (4180)
2/21/2008 3:57:25 PM - started process bpdm (1300)
2/21/2008 3:57:30 PM - begin reading
2/21/2008 3:57:33 PM - started process bptm (4180)
2/21/2008 3:57:33 PM - mounting ACH384
2/21/2008 4:01:07 PM - Critical bpdm(pid=1300) sts_read_image failed: error 
2060017 system call failed      
2/21/2008 4:01:07 PM - Critical bpdm(pid=1300) image read failed: error 
2060017: system call failed     
2/21/2008 4:01:07 PM - Error bpdm(pid=1300) cannot read image from disk, 
Invalid argument      
2/21/2008 4:01:07 PM - Error bpduplicate(pid=6436) host asinetbackup1 backup id 
appdev2_1203584419 read failed, media read error (85).  
2/21/2008 4:01:07 PM - Error bpduplicate(pid=6436) host asinetbackup1 backupid 
appdev2_1203584419 write failed, media manager killed by signal (82). 
2/21/2008 4:01:09 PM - Error bpduplicate(pid=6436) Duplicate of backup id 
appdev2_1203584419 failed, media manager killed by signal (82). 
2/21/2008 4:01:09 PM - Error bpduplicate(pid=6436) Status = no images were 
successfully processed.      
2/21/2008 4:01:14 PM - end Duplicate; elapsed time: 00:04:20
no images were successfully processed(191)

+----------------------------------------------------------------------
|This was sent by dlove AT archivesystems DOT com via Backup Central.
|Forward SPAM to abuse AT backupcentral DOT com.
+----------------------------------------------------------------------


_______________________________________________
Veritas-bu maillist  -  Veritas-bu AT mailman.eng.auburn DOT edu
http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu