安装nodejs后npm安装错误

Question

我有一个安装npm的问题，这些是我的错误，有很多错误，但我在这里贴了一些，请告诉我该怎么办？我已经安装了nodejs，mongodb和所有..

npm WARN package.json hublin@0.1.0 No repository field.
npm WARN package.json awesome-collaborative-editor@1.0.0 No description
npm WARN package.json awesome-module@1.0.0 No README data
npm WARN package.json awesome-yjs@0.0.0 No description
npm WARN package.json chokidar@1.5.1 No README data
npm WARN package.json karma-mocha@0.1.1 No README data
npm WARN package.json karma-phantomjs-launcher@0.1.4 No README data
npm WARN package.json karma-rawfixtures-preprocessor@0.0.1 No repository field.
npm WARN package.json om-email-invitation@0.0.3 No README data
npm WARN package.json om-invitation@0.0.2 No README data
npm WARN package.json om-mailer@0.0.1 No README data
npm WARN package.json trim@0.0.1 No repository field.