npm WARN deprecated gulp-util@3.0.8: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
npm WARN deprecated graceful-fs@3.0.11: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN deprecated gulp-minify-css@1.2.4: Please use gulp-clean-css
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 natives@1.1.3: This module relies on Node.js's internals and will break at some point. Do not use it, and update to graceful-fs@4.x.
npm WARN engine chalk@2.3.2: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN optional dep failed, continuing fsevents@1.1.3
npm WARN engine request@2.85.0: wanted: {"node":">= 4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN deprecated gulp-util@2.2.20: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
npm WARN engine ansi-styles@3.2.1: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine supports-color@5.3.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN deprecated minimatch@1.0.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN optional dep failed, continuing fsevents@1.1.3
npm WARN engine has-flag@3.0.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN peerDependencies The peer dependency vueify-insert-css@^1.0.0 included from vueify will no
npm WARN peerDependencies longer be automatically installed to fulfill the peerDependency
npm WARN peerDependencies in npm 3+. Your application will need to depend on it explicitly.
npm WARN peerDependencies The peer dependency babel-runtime@^5.8.25 included from vueify will no
npm WARN peerDependencies longer be automatically installed to fulfill the peerDependency
npm WARN peerDependencies in npm 3+. Your application will need to depend on it explicitly.
npm WARN peerDependencies The peer dependency vue-hot-reload-api@^1.2.0 included from vueify will no
npm WARN peerDependencies longer be automatically installed to fulfill the peerDependency
npm WARN peerDependencies in npm 3+. Your application will need to depend on it explicitly.
npm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN engine hawk@6.0.2: wanted: {"node":">=4.5.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine har-validator@5.0.3: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN deprecated graceful-fs@1.2.3: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN engine har-schema@2.0.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine normalize-url@1.9.1: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hosted-git-info@2.6.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hoek@4.2.1: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine boom@4.3.1: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine cryptiles@3.1.2: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine sntp@2.1.0: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine boom@5.2.0: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine mime@1.6.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN optional dep failed, continuing fsevents@1.1.3
npm WARN optional dep failed, continuing fsevents@1.1.3
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine request@2.81.0: wanted: {"node":">= 4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN optional dep failed, continuing fsevents@1.1.3
npm WARN engine uws@9.14.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine har-validator@4.2.1: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine request@2.85.0: wanted: {"node":">= 4"} (current: {"node":"0.12.7","npm":"2.11.3"})

> phantomjs-prebuilt@2.1.16 install /home/vagrant/Code/saas-app/node_modules/karma-phantomjs-launcher/node_modules/phantomjs-prebuilt
> node install.js

/home/vagrant/Code/saas-app/node_modules/karma-phantomjs-launcher/node_modules/phantomjs-prebuilt/node_modules/request/node_modules/hawk/node_modules/boom/lib/index.js:5
const Hoek = require('hoek');
^^^^^
SyntaxError: Use of const in strict mode.
    at exports.runInThisContext (vm.js:73:16)
    at Module._compile (module.js:443:25)
    at Object.Module._extensions..js (module.js:478:10)
    at Module.load (module.js:355:32)
    at Function.Module._load (module.js:310:12)
    at Module.require (module.js:365:17)
    at require (module.js:384:17)
    at Object.<anonymous> (/home/vagrant/Code/saas-app/node_modules/karma-phantomjs-launcher/node_modules/phantomjs-prebuilt/node_modules/request/node_modules/hawk/lib/index.js:5:33)
    at Module._compile (module.js:460:26)
    at Object.Module._extensions..js (module.js:478:10)
npm WARN engine har-schema@1.0.5: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hosted-git-info@2.6.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hosted-git-info@2.6.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hawk@6.0.2: wanted: {"node":">=4.5.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine har-validator@5.0.3: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine har-schema@2.0.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hoek@4.2.1: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine boom@4.3.1: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine cryptiles@3.1.2: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine sntp@2.1.0: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine boom@5.2.0: wanted: {"node":">=4.0.0"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hash-base@3.0.4: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine hosted-git-info@2.6.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine request@2.81.0: wanted: {"node":">= 4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine mime@1.6.0: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine esprima@3.1.3: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine esprima@3.1.3: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine har-validator@4.2.1: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine har-schema@1.0.5: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
npm WARN engine esprima@3.1.3: wanted: {"node":">=4"} (current: {"node":"0.12.7","npm":"2.11.3"})
|
> node-sass@3.13.1 install /home/vagrant/Code/saas-app/node_modules/laravel-elixir/node_modules/gulp-sass/node_modules/node-sass
> node scripts/install.js

/home/vagrant/Code/saas-app/node_modules/laravel-elixir/node_modules/gulp-sass/node_modules/node-sass/node_modules/request/node_modules/hawk/node_modules/boom/lib/index.js:5
const Hoek = require('hoek');
^^^^^
SyntaxError: Use of const in strict mode.
    at exports.runInThisContext (vm.js:73:16)
    at Module._compile (module.js:443:25)
    at Object.Module._extensions..js (module.js:478:10)
    at Module.load (module.js:355:32)
    at Function.Module._load (module.js:310:12)
    at Module.require (module.js:365:17)
    at require (module.js:384:17)
    at Object.<anonymous> (/home/vagrant/Code/saas-app/node_modules/laravel-elixir/node_modules/gulp-sass/node_modules/node-sass/node_modules/request/node_modules/hawk/lib/index.js:5:33)
    at Module._compile (module.js:460:26)
    at Object.Module._extensions..js (module.js:478:10)
-
> uws@9.14.0 install /home/vagrant/Code/saas-app/node_modules/laravel-elixir/node_modules/browser-sync/node_modules/socket.io/node_modules/engine.io/node_modules/uws
> node-gyp rebuild > build_log.txt 2>&1 || exit 0

npm ERR! Linux 4.4.0-116-generic
npm ERR! argv "/home/vagrant/.nvm/versions/node/v0.12.7/bin/node" "/home/vagrant/.nvm/versions/node/v0.12.7/bin/npm" "install"
npm ERR! node v0.12.7
npm ERR! npm  v2.11.3
npm ERR! code ELIFECYCLE

npm ERR! phantomjs-prebuilt@2.1.16 install: `node install.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the phantomjs-prebuilt@2.1.16 install script 'node install.js'.
npm ERR! This is most likely a problem with the phantomjs-prebuilt package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node install.js
npm ERR! You can get their info via:
npm ERR!     npm owner ls phantomjs-prebuilt
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/vagrant/Code/saas-app/npm-debug.log