Node.js 执行npm命令时出错

我刚在Ubuntu 20.04机器上安装了带有nvm的nodejs 14。 当我尝试运行一个简单的

npm install

命令时，出现以下错误：

Error: Failed to replace env in config: ${FAST_HTTPAUTH}
at /home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/config/core.js:415:13
at String.replace (<anonymous>)
at envReplace (/home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/config/core.js:411:12)
at parseField (/home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/config/core.js:389:7)
at /home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/config/core.js:330:24
at Array.forEach (<anonymous>)
at Conf.add (/home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/config/core.js:328:23)
at ConfigChain.addString (/home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/node_modules/config-chain/index.js:244:8)
at Conf.<anonymous> (/home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/config/core.js:316:10)
at /home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/node_modules/graceful-fs/graceful-fs.js:123:16

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以前是否有人遇到过这种情况，可以帮助我？

安装过程似乎没有正确完成，或者您可能无权访问这些文件

我会尝试运行sudonpm安装或尝试删除软件包并重新安装以下软件

Error: npm.load() required
at Object.get (/home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/npm.js:59:13)
at process.errorHandler (/home/user/.nvm/versions/node/v14.15.0/lib/node_modules/npm/lib/utils/error-handler.js:208:32)
at process.emit (events.js:315:20)
at process._fatalException (internal/process/execution.js:156:25)