ubuntu20.04 vm VERR_DBGF_OS_NOT_DETCTED and VBOX_E_VM_ERROR

[helloGaGa]

Hi,guys
I use VBox version 6.1.30 r148432，and running ubuntu 20.04,but it was hang-up when the system starting . I get the error code as below ，somebody meet the same error?

PS D:\Program Files\Oracle\VirtualBox> ./VBoxManage.exe debugvm "Ubuntu-20.04" osinfo
VBoxManage.exe: error: DBGFR3OSQueryNameAndVersion failed with VERR_DBGF_OS_NOT_DETCTED
VBoxManage.exe: error: Details: code VBOX_E_VM_ERROR (0x80bb0003), component MachineDebuggerWrap, interface IMachineDebugger, callee IUnknown
VBoxManage.exe: error: Context: "get_OSName(bstrName.asOutParam())" at line 366 of file VBoxManageDebugVM.cpp

[fth0]

You should use osdetect before osinfo.