CHIRP

download failed with the following error

(process:10948): Gtk-WARNING **: Locale not supported by C library.
Using the fallback 'C' locale.
WARNING: Short reading 20 bytes from the 21 requested.
ERROR: -- Exception: --
ERROR: Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/chirp/ui/clone.py", line 238, in run
self.__radio.sync_in()
File "/usr/lib/python2.7/dist-packages/chirp/drivers/btech.py", line 784, in sync_in
data = _download(self)
File "/usr/lib/python2.7/dist-packages/chirp/drivers/btech.py", line 575, in _download
d = _recv(radio, addr)
File "/usr/lib/python2.7/dist-packages/chirp/drivers/btech.py", line 411, in _recv
raise errors.RadioError("Invalid header for block 0x%04x:" % addr)
RadioError: Invalid header for block 0x0000:

ERROR: ----------------
ERROR: Clone failed: Invalid header for block 0x0000:
ERROR: --- Exception Dialog: Invalid header for block 0x0000: ---
ERROR: None

USB device cable recognized as the following.

[98971.748022] usb 4-1: new full-speed USB device number 3 using uhci_hcd
[98972.114048] usb 4-1: New USB device found, idVendor=067b, idProduct=2303
[98972.114056] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[98972.114061] usb 4-1: Product: USB-Serial Controller
[98972.114066] usb 4-1: Manufacturer: Prolific Technology Inc.
[98972.117157] pl2303 4-1:1.0: pl2303 converter detected
[98972.129196] usb 4-1: pl2303 converter now attached to ttyUSB0