error about unrecognized arguments:

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fairseq-hydra-train: error: unrecognized arguments: --user-dir --arch linformer_roberta_base

Code

fairseq-hydra-train -m --user-dir examples/linformer/linformer_src --arch linformer_roberta_base --config-dir examples/roberta/config/pretraining

What have you tried?

What's your environment?

• fairseq Version (e.g., 1.0 or main):
• PyTorch Version (e.g., 1.0):'1.10.0+cu111'
• OS (e.g., Linux):Linux
• How you installed fairseq (pip, source):pip
• Build command you used (if compiling from source):fairseq-hydra-train: error: unrecognized arguments: --user-dir --arch linformer_roberta_base
• Python version:3.8.18
• CUDA/cuDNN version:11.2
• GPU models and configuration:V100 32G
• Any other relevant information: