Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/terminatorlib/terminator.py", line 592, in do_enumerate
    term.feed(numstr % (idx + 1))
  File "/usr/lib/python3/dist-packages/terminatorlib/terminal.py", line 1606, in feed
    self.vte.feed_child(text)
TypeError: Item 0: Must be number, not str