First time I've done a dtrace, so hope I've got it right. I have seen that there was a problem (search for EV~E PST file access error occurred) But I can't see a reason why, the account has access to the folder.
Anyhoo, here's the output:
DT>monitor
Monitor Trace Output
Running in Terminal Services session...
Monitoring debug output from processes running in the console session
Another process is monitoring debug output from processes running in the current Terminal Services
session
Ctrl-C to quit
1 15:42:37.028 (MigratorServer) <3624> EV~I Storage trace enabled.
Detail level is: 1
Process Id is: 5916
Module is: C:\Program Files\Enterprise Vault\MigratorServer.exe
2 15:42:37.059 (MigratorServer) <3624> EV~I Migrator Server started
3 15:42:37.075 (MigratorServer) <3624> EV~I CIndirectProcessSetMember::Register
Registered - Rep. No: 1
4 15:42:37.075 (MigratorServer) <3624> EV~I CIndirectProcessSetMember::ConfirmRunning
State: 2
Result: TRUE
5 15:42:37.090 (DirectoryService) <4608> EV~I DirectoryService: Method call: AmIALocalAdmi
nistrator()
6 15:42:37.371 (MigratorServer) <4648> EV~I CIndirectProcessSetMember::GetRegistrationStat
e
State: 1
7 15:42:37.371 (MigratorServer) <4648> EV~I CExporter::GetUserAccount
Process Token User: *KVSADMINACCOUNT*
SID Type: User
8 15:42:37.386 (MigratorServer) <4648> EV~I CExporter::GetUserAccount
Privileges: SeTcbPrivilege[], SeDebugPrivilege[], SeChangeNotifyPrivilege, SeSecurityPrivilege[]
, SeBackupPrivilege[], SeRestorePrivilege[], SeSystemtimePrivilege[], SeShutdownPrivilege[], SeRemot
eShutdownPrivilege[], SeTakeOwnershipPrivilege[], SeSystemEnvironmentPrivilege[], SeSystemProfilePri
vilege[], SeProfileSingleProcessPrivilege[], SeIncreaseBasePriorityPrivilege[], SeLoadDriverPrivileg
e[], SeCreatePagefilePrivilege[], SeIncreaseQuotaPrivilege[], SeUndockPrivilege[], SeManageVolumePri
vilege[], SeImpersonatePrivilege, SeCreateGlobalPrivilege
9 15:42:37.635 (MigratorServer) <4648> EV~I Storage trace enabled.
Detail level is: 1
Process Id is: 5916
Module is: C:\Program Files\Enterprise Vault\MigratorServer.exe
10 15:42:37.651 (MigratorServer) <4648> EV~I Storage trace enabled.
Detail level is: 1
Process Id is: 5916
Module is: C:\Program Files\Enterprise Vault\MigratorServer.exe
11 15:42:38.835 (MigratorServer) <4648> EV~E PST file access error occurred
PST file: D:\KVS2pst\*MYDISPLAYNAME*(Costigan,PaulMr)_Export_0001.pst
Account: *THEKVSADMINACCOUNT*
Reference: SPA/OMS
12 15:42:38.850 (MigratorServer) <4648> EV~W Export Archive Report
Export status: Incomplete
Processing aborted due to an unrecoverable error.
Job Id: Exp3_20070126154236
Archive Name: *MYDISPLAYNAME* (Costigan, Paul Mr)
Vault Id: 1FF567DFC6CCB1448AA769016BAB4FE471110000Exchvault
Target PST file location: D:\KVS2pst\ *MYDISPLAYNAME* (Costigan,PaulMr)_Export_0
001.pst
Number of PST files: 0
Number of items restored: 0
Number of items unable to be restored: 0
Age range filter: 26/Oct/2006 15:42 - 26/Jan/2007 15:42
Retention category filter:
Elapsed Export Time: 00:00:01 (hours:minutes:seconds)
13 15:42:38.850 (MigratorServer) <4648> EV~I CCheckpointRegister::SaveCheckPointInfo
Saving Checkpoint Id:Exp3_20070126154236Register: CRExportPst
14 15:42:38.850 (MigratorServer) <4648> EV~I CCheckpointRegister::InsertPstRegister
Inserting Message Id:Exp3_20070126154236 Status=0x0
Register: CRExportPst
15 15:42:38.850 (MigratorServer) <4648> EV~I CCheckpointRegister::SaveCheckPointInfo
Saveded Checkpoint Id:Exp3_20070126154236Register: CRExportPst
Last Seq No: 0x413be00
Last File No: 0x413be00
Last Ret Cat Ident: 0x413be00
16 15:42:39.847 (MigratorServer) <4976> EV~I CCheckpointRegister::SaveCheckPointInfo
Saving Checkpoint Id:Exp3_20070126154236Register: CRExportPst
17 15:42:39.847 (MigratorServer) <4976> EV~I CCheckpointRegister::InsertPstRegister
Inserting Message Id:Exp3_20070126154236 Status=0xc0041a79
Register: CRExportPst
18 15:42:39.847 (MigratorServer) <4976> EV~I CCheckpointRegister::SaveCheckPointInfo
Saveded Checkpoint Id:Exp3_20070126154236Register: CRExportPst
Last Seq No: 0x413be00x0
Last File No: 0x413be00x0
Last Ret Cat Ident: 0x413be00x0
19 15:42:45.127 (MigratorServer) <3624> EV~I CExeModule::Run
Normal COM shutdown...
20 15:42:46.124 (MigratorServer) <3624> EV~I Migrator Server stopped
21 15:42:46.124 (MigratorServer) <3624> EV~I CIndirectProcessSetMember::Unregister
State: 2