Backup Exec 2010 /excahnge 2003 issue

I am seeing this error on a backup exec trying to backup an Exchage 2003 server , the error goes back months and months , I have serched the entire exhcage sever and thier is not a single PST file on the whole server

Job Log: BEX_XYZQEX01_03079.xmlJob Log for Backup 00042



      Completed status: Failed
      Expand AllCollapse All

      Job Information
Job server: XYZQEX01
Job name: Backup 00042
Job started: Wednesday, April 20, 2011 at 10:35:16 PM
Job type: Backup
Job Log: BEX_XYZQEX01_03079.xml


Drive and media mount requested: 4/20/2011 10:35:16 PM
Device and Media Information
Drive and media information from media mount: 4/20/2011 10:36:20 PM
Robotic Library Name: OVERLAND 1
Drive Name: HP 1
Slot: 5
Media Label: NLU344L2
Media GUID: {ec475955-6327-4008-893e-45cfb2a2aef7}
Overwrite Protected Until: 12/30/9999 7:00:00 PM
Appendable Until: 12/30/9999 7:00:00 PM
Targeted Media Set Name: Media Set 1

All Media Used
 NLU344L2


      Job Operation - Backup
            Backup Options
Media operation - Append to media, overwrite if no appendable media is available.
Compression Type: Hardware [if available, otherwise none]
Encryption Type: None



            Server - XYZQEX01
                  Set Information - \\XYZQEX01\Microsoft Exchange Mailboxes
                        Backup Set Information
Family Name: "Media created 9/8/2008 11:00:00 PM"
Backup of "\\XYZQEX01\Microsoft Exchange Mailboxes"
Backup set #2100 on storage media #23
Backup set description: "Backup 00042"
Backup Method: Full - Back up messages - Reset archive bit
Microsoft Exchange Server Agent: Started



Backup started on 4/20/2011 at 10:37:33 PM.
Backup Set Detail Information
WARNING: "\\XYZQEX01\Microsoft Exchange Mailboxes\Alexander kincadre [akincadre]?Top of Information Store?Deleted Items?archive.pst" is a corrupt file. This file cannot verify.


Backup completed on 4/20/2011 at 10:44:59 PM.
Backup Set Summary
Backed up 13408 mail messages in 172 folders in 6 mailbox(es)
1 corrupt file was backed up
Processed 794382392 bytes in  7 minutes and  26 seconds.
Throughput rate: 102 MB/min
Compression Type: Hardware






      Job Operation - Verify
            Server - XYZQEX01
                  Set Information - \\XYZQEX01\Microsoft Exchange Mailboxes
                        Verify Set Information
Verify of "\\XYZQEX01\Microsoft Exchange Mailboxes "
Backup set #2100 on storage media #23
Backup set description: "Backup 00042"



Verify started on 4/20/2011 at 10:46:44 PM.
Verify Set Detail Information
WARNING: "archive.pst" is a corrupt file. This file cannot verify.


Verify completed on 4/20/2011 at 10:47:09 PM.
Verify Set Summary
Verified 13408 mail messages in 172 folders in 6 mailbox(es)
Processed 794382392 bytes in  25 seconds.
Throughput rate: 1818 MB/min






      Job Completion Status
Job ended: Wednesday, April 20, 2011 at 10:47:42 PM
Completed status: Failed
Final error: 0xe000fe2d - The backup of the item is bad.
Final error category: Resource Errors

For additional information regarding this error refer to link V-79-57344-65069


      Exceptions
      Click an exception below to locate it in the job log
Backup- \\XYZQEX01\Microsoft Exchange MailboxesWARNING: "\\XYZQEX01\Microsoft Exchange Mailboxes\Alexander kincadre [akincadre]?Top of Information Store?Deleted Items?archive.pst" is a corrupt file. This file cannot verify.
Verify- \\XYZQEX01\Microsoft Exchange Mailboxes WARNING: "archive.pst" is a corrupt file. This file cannot verify.