rabbit@ganymede:~/Downloads$ chirpw --version
WARNING: python-future package is not available; chirp.drivers.anytone778uv requires it
WARNING: python-future package is not available; chirp.drivers.ga510 requires it
WARNING: python-future package is not available; chirp.drivers.ic2730 requires it
WARNING: python-future package is not available; chirp.drivers.tk8180 requires it
WARNING: python-future package is not available; chirp.drivers.tmd710 requires it
CHIRP daily-20210406 on Linux - Ubuntu 20.04.2 LTS (Python 2.7.18)
rabbit@ganymede:~/Downloads$ chirpw 
WARNING: python-future package is not available; chirp.drivers.anytone778uv requires it
WARNING: python-future package is not available; chirp.drivers.ga510 requires it
WARNING: python-future package is not available; chirp.drivers.ic2730 requires it
WARNING: python-future package is not available; chirp.drivers.tk8180 requires it
WARNING: python-future package is not available; chirp.drivers.tmd710 requires it

(process:8238): Gtk-WARNING **: 10:35:41.446: Locale not supported by C library.
	Using the fallback 'C' locale.
ERROR: uv5r._ident_radio: Radio did not respond
ERROR: uv5r._ident_radio: Radio did not respond
ERROR: -- Exception: --
ERROR: Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/chirp/ui/clone.py", line 255, in run
    self.__radio.sync_in()
  File "/usr/lib/python2.7/dist-packages/chirp/drivers/uv5r.py", line 817, in sync_in
    self._mmap = _do_download(self)
  File "/usr/lib/python2.7/dist-packages/chirp/drivers/uv5r.py", line 539, in _do_download
    data = _ident_radio(radio)
  File "/usr/lib/python2.7/dist-packages/chirp/drivers/uv5r.py", line 534, in _ident_radio
    raise error
RadioError: Radio did not respond

ERROR: ----------------
ERROR: Clone failed: Radio did not respond
ERROR: --- Exception Dialog: Radio did not respond ---
ERROR: None

ERROR: ----------------------------