install error with 3.0.0-rc1

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Installing drupal/console-extend-plugin (0.9.5): Extracting archive PHP Fatal error: Cannot declare class Drupal\Console\Composer\Plugin\ExtenderManager, because the name is already in use in /www/wwwroot/ on line 8 -bash: use: command not found

Hi lewdon,   Can you…

Hi lewdon,


Can you provide details on the commands you are running as well as composer version? Have you tried clearing composer cache?


Best regards