InvalidPathExtension from SequentialJsonlWriter

[MeeElves]

Follow command in lhotse doc to importing Kaldi data and create a CutSet.
But it failed.

$ lhotse cut simple \

-r ./recordings.jsonl.gz
-f ./features.jsonl.gz
-s ./supervisions.jsonl.gz
./uyghur_train.json1.gz
Traceback (most recent call last):
File "/home/studyself/miniconda3/envs/kaldiNew/bin/lhotse", line 8, in
sys.exit(cli())
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/click/core.py", line 1161, in call
return self.main(*args, **kwargs)
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/click/core.py", line 1082, in main
rv = self.invoke(ctx)
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/click/core.py", line 1697, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/click/core.py", line 1697, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/click/core.py", line 1443, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/click/core.py", line 788, in invoke
return __callback(*args, **kwargs)
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/lhotse/bin/modes/cut.py", line 74, in simple
CutSet.from_manifests(
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/lhotse/cut/set.py", line 355, in from_manifests
return create_cut_set_lazy(
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/lhotse/cut/set.py", line 3277, in create_cut_set_lazy
with CutSet.open_writer(output_path) as writer:
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/lhotse/serialization.py", line 358, in open_writer
return SequentialJsonlWriter(path, overwrite=overwrite)
File "/home/studyself/miniconda3/envs/kaldiNew/lib/python3.10/site-packages/lhotse/serialization.py", line 185, in init
raise InvalidPathExtension(
lhotse.serialization.InvalidPathExtension: SequentialJsonlWriter supports only JSONL format (one JSON item per line), but path='./uyghur_train.json1.gz'.