It says file ........... was not found. The hostd.log file has this info
2013-09-15T22:41:59.074Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] 19-envmgr-datastorebrowser::SearchInt
2013-09-15T22:41:59.074Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] 19-envmgr-datastorebrowser::GetLocalpathFromDatastorepath
2013-09-15T22:41:59.075Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] 19-envmgr-datastorebrowser::Verify
2013-09-15T22:41:59.101Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] DatastoreBrowserImpl::PopulateSearchResult: File: '/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS 2013' is owned by user 'root'
2013-09-15T22:41:59.102Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] DatastoreBrowserImpl::PopulateSearchResult: File: '/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/ISO' is owned by user 'root'
2013-09-15T22:41:59.102Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] DatastoreBrowserImpl::PopulateSearchResult: File: '/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/AD+JQ-2fExchange Test - Indiana ' is owned by user 'root'
2013-09-15T22:41:59.102Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] DatastoreBrowserImpl::PopulateSearchResult: File: '/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/BTI-NM1' is owned by user 'root'
2013-09-15T22:41:59.103Z [3A381B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AA] DatastoreBrowserImpl::PopulateSearchResult: File: '/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS' is owned by user 'root'
2013-09-15T22:42:00.025Z [3AC85B90 warning 'vim.PerformanceManager'] Calculated read I/O size 1034579 for scsi0:1 is out of range -- 1034579,prevBytes = 367696059904 curBytes = 367926771200 prevCommands = 1340621curCommands = 1340844
2013-09-15T22:42:01.677Z [3A8A1B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AE] 19-envmgr-datastorebrowser::Search Path = [Kerio] AD+JQ-2fExchange Test - Indiana Spec = (vim.host.DatastoreBrowser.SearchSpec) {
--> dynamicType = <unset>,
--> query = (vim.host.DatastoreBrowser.Query) [
--> (vim.host.DatastoreBrowser.VmDiskQuery) {
--> dynamicType = <unset>,
--> filter = (vim.host.DatastoreBrowser.VmDiskQuery.Filter) {
--> dynamicType = <unset>,
--> diskType = (vmodl.TypeName) [
--> "vim.vm.device.VirtualDisk.FlatVer2BackingInfo",
--> "vim.vm.device.VirtualDisk.SparseVer2BackingInfo",
--> "vim.vm.device.VirtualDisk.RawDiskMappingVer1BackingInfo"
--> ],
--> thin = <unset>,
--> },
--> details = (vim.host.DatastoreBrowser.VmDiskQuery.Details) {
--> dynamicType = <unset>,
--> diskType = true,
--> capacityKb = true,
--> hardwareVersion = true,
--> controllerType = true,
--> diskExtents = <unset>,
--> thin = true,
--> },
--> },
--> (vim.host.DatastoreBrowser.FolderQuery) {
--> dynamicType = <unset>,
--> }
--> ],
--> details = (vim.host.DatastoreBrowser.FileInfo.Details) {
--> dynamicType = <unset>,
--> fileType = true,
--> fileSize = true,
--> modification = true,
--> fileOwner = true,
--> },
--> searchCaseInsensitive = true,
--> sortFoldersFirst = true,
--> }
2013-09-15T22:42:01.678Z [3A8A1B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AE] 19-envmgr-datastorebrowser::SearchInt
2013-09-15T22:42:01.678Z [3A8A1B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AE] 19-envmgr-datastorebrowser::GetLocalpathFromDatastorepath
2013-09-15T22:42:01.680Z [3A8A1B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AE] 19-envmgr-datastorebrowser::Verify
2013-09-15T22:42:01.718Z [3A8A1B90 info 'DiskLib' opID=0DEA2584-000005AE] DISKLIB-LINK : "/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/AD+JQ-2fExchange Test - Indiana /AD+JQ-2fExchange Test - Indiana _3-flat.vmdk" : failed to open (The file specified is not a virtual disk).
2013-09-15T22:42:01.721Z [3A8A1B90 info 'DiskLib' opID=0DEA2584-000005AE] DISKLIB-LINK : "/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/AD+JQ-2fExchange Test - Indiana /temp-flat.vmdk" : failed to open (The file specified is not a virtual disk).
2013-09-15T22:42:01.723Z [3A8A1B90 verbose 'Default' opID=0DEA2584-000005AE] [Search::GetInfo] Successfully opened disk: /vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/AD+JQ-2fExchange Test - Indiana /AD+JQ-2fExchange Test - Indiana _3.vmdk
2013-09-15T22:42:01.725Z [3A8A1B90 verbose 'DatastoreBrowser' opID=0DEA2584-000005AE] DatastoreBrowserImpl::PopulateSearchResult: File: '/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/AD+JQ-2fExchange Test - Indiana /AD+JQ-2fExchange Test - Indiana _3.vmdk' is owned by user 'root'
2013-09-15T22:42:10.547Z [3A8A1B90 info 'TaskManager' opID=0DEA2584-000005B6] Task Created : haTask-19-vim.VirtualMachine.reconfigure-483186481
2013-09-15T22:42:10.548Z [3A1E0B90 info 'vm:/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS/KMS.vmx' opID=0DEA2584-000005B6] State Transition (VM_STATE_OFF -> VM_STATE_RECONFIGURING)
2013-09-15T22:42:10.548Z [3A1E0B90 verbose 'ha-host' opID=0DEA2584-000005B6] ModeMgr::Begin: op = normal, current = normal, count = 1
2013-09-15T22:42:10.548Z [3A1E0B90 verbose 'vm:/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS/KMS.vmx' opID=0DEA2584-000005B6] Invoking interceptor:1-hbr
2013-09-15T22:42:10.548Z [3A1E0B90 verbose 'vm:/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS/KMS.vmx' opID=0DEA2584-000005B6] Done invoking interceptor:1-hbr
2013-09-15T22:42:10.553Z [3A381B90 verbose 'vm:/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS/KMS.vmx' opID=0DEA2584-000005B6] Current VM Tracking state: disabled
2013-09-15T22:42:10.554Z [3A381B90 info 'vm:/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS/KMS.vmx' opID=0DEA2584-000005B6] GetLocalFilePath: check for existence failed: /vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/AD+JQ-2fExchange Test - Indiana AD+JQ-2fExchange Test - Indiana _3.vmdk
2013-09-15T22:42:10.555Z [3A381B90 info 'vm:/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS/KMS.vmx' opID=0DEA2584-000005B6] Reconfigure failed: vim.fault.FileNotFound
2013-09-15T22:42:10.555Z [3A381B90 warning 'vm:/vmfs/volumes/511d50b9-3f75b270-7f97-78e7d18c35fe/KMS/KMS.vmx' opID=0DEA2584-000005B6] Exception thrown during reconfigure: (vim.vm.ConfigSpec) {
--> dynamicType = <unset>,
--> changeVersion = "2013-09-15T19:57:46.427485Z",
--> name = <unset>,
--> version = <unset>,
--> uuid = <unset>,
--> instanceUuid = <unset>,
--> npivWorldWideNameType = <unset>,
--> npivDesiredNodeWwns = <unset>,
--> npivDesiredPortWwns = <unset>,
--> npivTemporaryDisabled = <unset>,
--> npivOnNonRdmDisks = <unset>,
--> npivWorldWideNameOp = <unset>,
--> locationId = <unset>,
--> guestId = <unset>,
--> alternateGuestName = <unset>,
--> annotation = <unset>,
--> files = (vim.vm.FileInfo) null,
--> tools = (vim.vm.ToolsConfigInfo) null,
--> flags = (vim.vm.FlagInfo) null,
--> consolePreferences = (vim.vm.ConsolePreferences) null,
--> powerOpInfo = (vim.vm.DefaultPowerOpInfo) null,
--> numCPUs = <unset>,
--> numCoresPerSocket = <unset>,
--> memoryMB = <unset>,
--> memoryHotAddEnabled = <unset>,
--> cpuHotAddEnabled = <unset>,
--> cpuHotRemoveEnabled = <unset>,
--> virtualICH7MPresent = <unset>,
--> virtualSMCPresent = <unset>,
--> deviceChange = (vim.vm.device.VirtualDeviceSpec) [
--> (vim.vm.device.VirtualDeviceSpec) {
--> dynamicType = <unset>,
--> operation = "add",
--> fileOperation = <unset>,
--> device = (vim.vm.device.VirtualDisk) {
--> dynamicType = <unset>,
--> key = -100,
--> deviceInfo = (vim.Description) null,
--> backing = (vim.vm.device.VirtualDisk.FlatVer2BackingInfo) {
--> dynamicType = <unset>,
--> fileName = "[Kerio] AD+JQ-2fExchange Test - Indiana AD+JQ-2fExchange Test - Indiana _3.vmdk",
--> datastore = <unset>,
--> backingObjectId = <unset>,
--> diskMode = "persistent",
--> split = <unset>,
--> writeThrough = <unset>,
--> thinProvisioned = false,
--> eagerlyScrub = <unset>,
--> uuid = <unset>,
--> contentId = <unset>,
--> changeId = <unset>,
--> parent = (vim.vm.device.VirtualDisk.FlatVer2BackingInfo) null,
--> deltaDiskFormat = <unset>,
--> digestEnabled = <unset>,
--> deltaGrainSize = <unset>,
--> },
--> connectable = (vim.vm.device.VirtualDevice.ConnectInfo) {
--> dynamicType = <unset>,
--> startConnected = true,
--> allowGuestControl = false,
--> connected = true,
--> status = <unset>,
--> },
--> slotInfo = (vim.vm.device.VirtualDevice.BusSlotInfo) null,
--> controllerKey = 1000,
--> unitNumber = 1,
--> capacityInKB = 996147200,
--> shares = (vim.SharesInfo) null,
--> storageIOAllocation = (vim.StorageResourceManager.IOAllocationInfo) null,
--> diskObjectId = <unset>,
--> },
--> }
--> ],
--> cpuAllocation = (vim.ResourceAllocationInfo) null,
--> memoryAllocation = (vim.ResourceAllocationInfo) null,
--> latencySensitivity = (vim.LatencySensitivity) null,
--> cpuAffinity = (vim.vm.AffinityInfo) null,
--> memoryAffinity = (vim.vm.AffinityInfo) null,
--> networkShaper = (vim.vm.NetworkShaperInfo) null,
--> swapPlacement = <unset>,
--> swapDirectory = <unset>,
--> preserveSwapOnPowerOff = <unset>,
--> bootOptions = (vim.vm.BootOptions) null,
--> vAppConfig = (vim.vApp.VmConfigSpec) null,
--> ftInfo = (vim.vm.FaultToleranceConfigInfo) null,
--> vAppConfigRemoved = <unset>,
--> vAssertsEnabled = <unset>,
--> changeTrackingEnabled = <unset>,
--> firmware = <unset>,
--> maxMksConnections = <unset>,
--> guestAutoLockEnabled = <unset>,
--> managedBy = (vim.ext.ManagedByInfo) null,
--> memoryReservationLockedToMax = <unset>,
--> nestedHVEnabled = <unset>,
--> vPMCEnabled = <unset>,
--> scheduledHardwareUpgradeInfo = (vim.vm.ScheduledHardwareUpgradeInfo) null,
--> }
--> vim.fault.FileNotFound