Traceback (most recent call last):
  File "/usr/lib/ubiquity/bin/ubiquity", line 658, in <module>
    main(oem_config)
  File "/usr/lib/ubiquity/bin/ubiquity", line 628, in main
    subprocess.call(['debconf-loadtemplate', package,
  File "/usr/lib/python3.8/subprocess.py", line 340, in call
    with Popen(*popenargs, **kwargs) as p:
  File "/usr/lib/python3.8/subprocess.py", line 854, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib/python3.8/subprocess.py", line 1702, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'debconf-loadtemplate'