OrangePI Ubuntu Client Problems 1

I’m still having some problems.

sudo SoapySDRUtil --find
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Soapy SDR – the SDR abstraction library

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No devices found!

rtl_test
Found 1 device(s):
0: Realtek, RTL2838UHIDIR, SN: 00000001

Reading samples in async mode…
Allocating 15 zero-copy buffers
Detected Kernel usbfs mmap() bug, falling back to buffers in userspace
lost at least 56 bytes

SoapySDRUtil --probe
Probe device
Error probing device: SoapySDR::Device::make() no match

Any ideas of what might be wrong?
Ken