I:\>n: N:\>cd \ N:\>cd "slave vm" N:\Slave VM>call shrink "office-sata" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "office-sata".vdi --compact 0%...10%...20%... Progress state: VBOX_E_FILE_ERROR VBoxManage.exe: error: Failed to compact medium VBoxManage.exe: error: Could not compact medium 'N:\Slave VM\office-sata.vdi' (VERR_IO_CRC) VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium VBoxManage.exe: error: Context: "enum RTEXITCODE __cdecl handleModifyMedium(struct HandlerArg *)" at line 731 of file VBoxManageDisk.cpp N:\Slave VM>call shrink "swap" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "swap".vdi --compact 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% N:\Slave VM>call shrink "swap2" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "swap2".vdi --compact 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% N:\Slave VM>call shrink "swap3" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "swap3".vdi --compact VBoxManage.exe: error: Could not find file for the medium 'N:\Slave VM\swap3.vdi' (VERR_FILE_NOT_FOUND) VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium, callee IUnknown VBoxManage.exe: error: Context: "OpenMedium(Bstr(pszFilenameOrUuid).raw(), enmDevType, enmAccessMode, fForceNewUuidOnOpen, pMedium.asOutParam())" at line 179 of file VBoxManageDisk.cpp N:\Slave VM>call shrink "slave64" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "slave64".vdi --compact 0%... Progress state: VBOX_E_FILE_ERROR VBoxManage.exe: error: Failed to compact medium VBoxManage.exe: error: Could not compact medium 'N:\Slave VM\Slave64.vdi' (VERR_IO_CRC) VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium VBoxManage.exe: error: Context: "enum RTEXITCODE __cdecl handleModifyMedium(struct HandlerArg *)" at line 731 of file VBoxManageDisk.cpp N:\Slave VM>call shrink "kix1-blue" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "kix1-blue".vdi --compact 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% N:\Slave VM>call shrink "kix3-white" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "kix3-white".vdi --compact 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% N:\Slave VM>call shrink "kix2-red" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "kix2-red".vdi --compact 0%... Progress state: VBOX_E_FILE_ERROR VBoxManage.exe: error: Failed to compact medium VBoxManage.exe: error: Could not compact medium 'N:\Slave VM\kix2-red.vdi' (VERR_IO_CRC) VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium VBoxManage.exe: error: Context: "enum RTEXITCODE __cdecl handleModifyMedium(struct HandlerArg *)" at line 731 of file VBoxManageDisk.cpp N:\Slave VM>call shrink "Mozilla Data" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "Mozilla Data".vdi --compact 0%... Progress state: VBOX_E_FILE_ERROR VBoxManage.exe: error: Failed to compact medium VBoxManage.exe: error: Could not compact medium 'N:\Slave VM\Mozilla Data.vdi' (VERR_IO_CRC) VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium VBoxManage.exe: error: Context: "enum RTEXITCODE __cdecl handleModifyMedium(struct HandlerArg *)" at line 731 of file VBoxManageDisk.cpp N:\Slave VM>call shrink "outlook-pst100g2" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "outlook-pst100g2".vdi --compact 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% N:\Slave VM>call shrink "MS Office-AOL-Swap" N:\Slave VM>"z:\program files\oracle\virtualbox\vboxmanage.exe" modifyhd "MS Office-AOL-Swap".vdi --compact VBoxManage.exe: error: Could not find file for the medium 'N:\Slave VM\MS Office-AOL-Swap.vdi' (VERR_FILE_NOT_FOUND) VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium, callee IUnknown VBoxManage.exe: error: Context: "OpenMedium(Bstr(pszFilenameOrUuid).raw(), enmDevType, enmAccessMode, fForceNewUuidOnOpen, pMedium.asOutParam())" at line 179 of file VBoxManageDisk.cpp N:\Slave VM>cd \ N:\>dir Volume in drive N is AlphaBaseN 3TB Volume Serial Number is FA18-5087 Directory of N:\ 10/20/2017 11:01 PM 0 Recovery.txt 11/17/2018 12:16 AM