conda update -n base -c defaults conda 更新失敗

conda update -n base -c defaults conda

• 創建新的虛擬開發環境conda create -n env27 python=2.7

Collecting package metadata (current_repodata.json): done

Solving environment: done

==> WARNING: A newer version of conda exists. <==

  current version: 4.8.2
  latest version: 4.9.2

Please update conda by running

    $ conda update -n base -c defaults conda

• 命令行運行conda update -n base -c defaults conda, 出現下面輸出

Collecting package metadata (current_repodata.json): done

Solving environment: done

• 查看conda的版本號conda -V, 表示更新失敗

conda 4.8.2

解決方法

首先運行命令conda clean -a, 清理安裝包

其次運行命令conda update conda、conda update anaconda-navigator 、conda update navigator-updater

最后運行命令conda create -n env_27 python=2.7創建成功