报错如下
Please enter the name for the next button (press <ENTER> to finish recording)

Now hold down button "KEY_1".
Timeout (10 seconds), try again (29 retries left).

Now hold down button "KEY_1".
Something went wrong: Signal is too long.
Please try again. (27 retries left)

Now hold down button "KEY_1".
Something went wrong: Something went wrong.Please try again. (26 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (25 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (24 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (23 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (22 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (21 retries left)

Now hold down button "KEY_1".
Timeout (10 seconds), try again (21 retries left).

Now hold down button "KEY_1".
Something went wrong: Signal is too long.
Please try again. (19 retries left)

Now hold down button "KEY_1".
Something went wrong: Something went wrong.Please try again. (18 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (17 retries left)

Now hold down button "KEY_1".
Something went wrong: Something went wrong.Please try again. (16 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (15 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (14 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (13 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (12 retries left)

Now hold down button "KEY_1".
Something went wrong: Something went wrong.Please try again. (11 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (10 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (9 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (8 retries left)

Now hold down button "KEY_1".
Timeout (10 seconds), try again (8 retries left).

Now hold down button "KEY_1".
Timeout (10 seconds), try again (7 retries left).

Now hold down button "KEY_1".
Timeout (10 seconds), try again (6 retries left).

Now hold down button "KEY_1".
Timeout (10 seconds), try again (5 retries left).

Now hold down button "KEY_1".
Timeout (10 seconds), try again (4 retries left).

Now hold down button "KEY_1".
Something went wrong: Signal is too long.
Please try again. (2 retries left)

Now hold down button "KEY_1".
Something went wrong: Something went wrong.Please try again. (1 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Please try again. (0 retries left)

Now hold down button "KEY_1".
Something went wrong: Signal length is 0
That's weird because the signal length must be odd!
Too many errors.
Check TROUBLESHOOTING in irrecord(1) manpage.
Unrecoverable error: Signal length is 0
That's weird because the signal length must be odd!

Giving up
Check TROUBLESHOOTING in irrecord manpage.