$ west flash
-- west flash: rebuilding
ninja: no work to do.
-- west flash: using runner nrfjprog
FATAL ERROR: one or more Python dependencies were missing; see the getting
 started guide for details on how to fix

$ west -v flash
ZEPHYR_BASE=~/myproject/zephyr (origin: configfile)
-- west flash: rebuilding
cmake version 3.25.1 is OK; minimum version is 3.13.1
Running CMake: /usr/bin/cmake --build /home/myproject/build
ninja: no work to do.
-- west flash: using runner nrfjprog
FATAL ERROR: verbose mode enabled, dumping stack:
Traceback (most recent call last):
  File "~/.local/bin/west", line 8, in 
    sys.exit(main())
  File "~/.local/lib/python3.8/site-packages/west/app/main.py", line 793, in main
    app.run(argv or sys.argv[1:])
  File "~/.local/lib/python3.8/site-packages/west/app/main.py", line 109, in run
    self.run_command(argv)
  File "~/.local/lib/python3.8/site-packages/west/app/main.py", line 345, in run_command
    self.run_extension(args.command, argv)
  File "~/.local/lib/python3.8/site-packages/west/app/main.py", line 417, in run_extension
    command.run(args, unknown, self.topdir, manifest=self.manifest,
  File "~/.local/lib/python3.8/site-packages/west/commands.py", line 135, in run
    self.do_run(args, unknown)
  File "~/myproject/zephyr/scripts/west_commands/flash.py", line 32, in do_run
    do_run_common(self, my_args, runner_args, domains=domains)
  File "~/myproject/zephyr/scripts/west_commands/run_common.py", line 178, in do_run_common
    do_run_common_image(command, user_args, user_runner_args, d.build_dir)
  File "~/myproject/zephyr/scripts/west_commands/run_common.py", line 254, in do_run_common_image
    runner.run(command_name)
  File "~/myproject/zephyr/scripts/west_commands/runners/core.py", line 551, in run
    self.do_run(command, **kwargs)
  File "~/myproject/zephyr/scripts/west_commands/runners/nrfjprog.py", line 379, in do_run
    raise RuntimeError('one or more Python dependencies were missing; '
RuntimeError: one or more Python dependencies were missing; see the getting started guide
 for details on how to fix

$ pip install intelhex

$ west flash
-- west flash: rebuilding
ninja: no work to do.
-- west flash: using runner nrfjprog
[error] [SeggerBackend] - Error in dlopen: libjlinkarm.so: cannot open
 shared object file: No such file or directory
[error] [SeggerBackend] - Dll failed to open.
ERROR: JLinkARM DLL load failed. Try again. If it keeps failing, please
ERROR: reinstall latest JLinkARM from Segger webpage.
NOTE: For additional output, try running again with logging enabled (--log).
NOTE: Any generated log error messages will be displayed.
FATAL ERROR: command exited with status 32: nrfjprog --ids

$ sudo dpkg -i --force-overwrite ~/tmp/JLink_Linux_V780c_x86_64.deb