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conda update conda 时报错

• conda update conda 无法更新

  Linux: conda update conda 时报下面的错误

    ~$ conda update conda
    Solving environment: done
  
    ## Package Plan ##https://stackoverflow.com/questions/49181799/conda-update-conda-permission-error
  
    environment location: /home/david/anaconda3
  
    added / updated specs: 
        - conda
  
  
    The following packages will be UPDATED:
  
        conda: 4.4.10-py36_0 --> 4.4.11-py36_0
  
    Proceed ([y]/n)? y
  
    Preparing transaction: done
    Verifying transaction: done
    Executing transaction: failed
    ERROR conda.core.link:_execute(481): An error occurred while uninstalling package 'defaults::conda-4.4.10-py36_0'.
    PermissionError(13, 'Permission denied')
    Attempting to roll back.
  
    Rolling back transaction: done
  
    PermissionError(13, 'Permission denied')
  

  Executing transaction: failed

• 解决办法

  Linux: sudo env "PATH=$PATH" conda update conda

• 参考链接

  https://stackoverflow.com/questions/49181799/conda-update-conda-permission-error