自从我更新到npm 6.9.0（节点8.12.0）以来，我在运行npm outdated时遇到此错误：
$ npm outdated
npm ERR! Not implemented yet
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/jgallaso/.npm/_logs/2019-04-10T11_13_48_791Z-debug.log
日志显示此错误：
173 verbose stack Error: Not implemented yet
173 verbose stack at Object.packument (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/pacote/lib/fetchers/remote.js:12:22)
173 verbose stack at Object.Fetcher#packument [as packument] (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/genfun/lib/genfun.js:15:38)
173 verbose stack at packument (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/pacote/lib/fetch.js:17:18)
173 verbose stack at pinflight (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/pacote/packument.js:23:12)
173 verbose stack at /Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/promise-inflight/inflight.js:29:24
173 verbose stack at Promise._execute (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/debuggability.js:313:9)
173 verbose stack at Promise._resolveFromExecutor (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:483:18)
173 verbose stack at new Promise (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:79:10)
173 verbose stack at _inflight (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/promise-inflight/inflight.js:28:25)
173 verbose stack at /Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/promise-inflight/inflight.js:22:14
173 verbose stack at tryCatcher (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/util.js:16:23)
173 verbose stack at Promise._settlePromiseFromHandler (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:512:31)
173 verbose stack at Promise._settlePromise (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:569:18)
173 verbose stack at Promise._settlePromiseCtx (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:606:10)
173 verbose stack at _drainQueueStep (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/async.js:142:12)
173 verbose stack at _drainQueue (/Users/jgallaso/.nvm/versions/node/v8.12.0/lib/node_modules/npm/node_modules/bluebird/js/release/async.js:131:9)
当我在特定的软件包上运行npm outdated时，例如eslint，我得到了正确的输出：
$ npm outdated eslint
Package Current Wanted Latest Location
eslint 5.15.1 5.16.0 5.16.0
这是怎么回事？是由于错误的软件包还是NPM本身的错误？
答案 0 :(得分：0)
作为临时解决方案，您可以安装最新的npm：
npm i npm -g
答案 1 :(得分：0)
npm i 然后 npm update 为我工作。