Warnings during installation

[herzaso]

RHEL 6.5
nodejs 6.5.0
npm 3.10.3

vue init webpack my-project
npm install

npm WARN deprecated npmconf@2.1.2: this package has been reintegrated into npm and is now out of date with respect to npm
npm WARN deprecated cross-spawn-async@2.2.4: cross-spawn no longer requires a build toolchain, use it instead!
npm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated jade@0.26.3: Jade has been renamed to pug, please install the latest version of pug instead of jade
npm WARN deprecated graceful-fs@2.0.3: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in th
.
.
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npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.14

[LinusBorg]

deperecation warnings are something common - a dependency has another dependency that has a new version ... most of the time this is nothing to worry about.

and well, fsevents only works on OS X, but that won't be a problem either as the lib using it will take care of that.