controls@k1ctr4:~$ gpstime
Leap second data is expired.
Updating local user leap data cache from IETF...
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/gpstime/leaps.py", line 134, in _load
    self._data, self.expires = func(path)
                               ^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/gpstime/leaps.py", line 85, in fetch_ietf_leapfile
    r.raise_for_status()
  File "/usr/lib/python3/dist-packages/requests/models.py", line 1021, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://www.ietf.org/timezones/data/leap-seconds.list

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/gpstime", line 4, in <module>
    from gpstime.__main__ import main
  File "/usr/lib/python3/dist-packages/gpstime/__init__.py", line 41, in <module>
    from .leaps import LEAPDATA
  File "/usr/lib/python3/dist-packages/gpstime/leaps.py", line 187, in <module>
    LEAPDATA = LeapData()
               ^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/gpstime/leaps.py", line 126, in __init__
    self._load(fetch_ietf_leapfile, LEAPFILE_IETF_URL)
  File "/usr/lib/python3/dist-packages/gpstime/leaps.py", line 136, in _load
    raise RuntimeError(f"Error loading leap file {path}: {str(e)}")
RuntimeError: Error loading leap file https://www.ietf.org/timezones/data/leap-seconds.list: 404 Client Error: Not Found for url: https://www.ietf.org/timezones/data/leap-seconds.list