Failed to reflash the sd card

[liuyangdh]

? This will erase the selected drive. Are you sure? Yes
Unexpected token x in JSON at position 1775

dts : Traceback (most recent call last):
: File "/home/dieselkopf/.local/lib/python2.7/site-packages/dt_shell/init.py", line 38, in cli_main
: cli_main_()
: File "/home/dieselkopf/.local/lib/python2.7/site-packages/dt_shell/init.py", line 106, in cli_main_
: shell.onecmd(cmdline)
: File "/usr/lib/python2.7/cmd.py", line 221, in onecmd
: return func(arg)
: File "/home/dieselkopf/.local/lib/python2.7/site-packages/dt_shell/cli.py", line 409, in
: do_command_lam = lambda s, w: do_command(klass, s, w)
: File "/home/dieselkopf/.local/lib/python2.7/site-packages/dt_shell/dt_command_abs.py", line 47, in do_command
: cls.command(shell, args)
: File "/home/dieselkopf/.dt-shell/commands/init_sd_card/command.py", line 190, in command
: step2function[step_name](shell, parsed)
: File "/home/dieselkopf/.dt-shell/commands/init_sd_card/command.py", line 267, in step_flash
: raise Exception(msg)
: Exception: An error occurred while initializing the SD card, please check and try again (1).

dts : Please report that you are using:
:
: duckietown-shell: 3.0.31
: duckietown-shell-commands: 1.1.1
: python: "2.7.12 (default, Nov 12 2018, 14:36:49) \n[GCC 5.4.0 20160609]"

[hzy5000]

I had the same problem. Just change the etcher version from 1.4.6 to 1.4.4 in the ~/.dt-shell/commands/init_sd_card/init_sd_card2.sh, then the problem will be solved.