Warnings during installation

[suasti]

Hi, can you help me. After npm install I obtain this:
npm WARN deprecated line-numbers@0.2.0: Copy its ~20 LOC directly into your code 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 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 the tree.
npm WARN deprecated minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated graceful-fs@3.0.8: 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 the tree.
npm WARN deprecated lodash@1.0.2: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^4.0.0.
npm WARN deprecated graceful-fs@1.2.3: 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 the tree.
npm WARN deprecated minimatch@0.3.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated minimatch@1.0.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated chalkline@0.0.4: No longer sponsored by CT - please visit http://niftylettuce.com for more info

npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@0.3.8
npm WARN optional Skipping failed optional dependency /browser-sync/chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12
npm WARN optional Skipping failed optional dependency /gulp-watch/chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12
npm WARN optional Skipping failed optional dependency /watchify/chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12
npm WARN optional Skipping failed optional dependency /karma/chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12
npm WARN optional Skipping failed optional dependency /watchpack/chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12
npm WARN optional Skipping failed optional dependency /karma-browserify/chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12

$ npm -v
3.10.5

$ nodejs -v
v6.3.0

Ubuntu 16.04

[silverbux]

were you able to still run the app?
i think these are all warning since fsevents is Mac OS specific.
can you try to continue on the installation process run the app just to see if it will run.
sorry i still haven't found the time to test this on windows and ubuntu.

[ironbone]

The same on linux