$ /var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/bin/npm install -g karma karma-cli karma-jasmine karma-junit-reporter karma-phantomjs-launcher karma-spec-reporter gulp gulp-concat gulp-sass gulp-minify-css gulp-rename
npm WARN engine karma-cli@0.0.4: wanted: {"node":"~0.8 || ~0.10"} (current: {"node":"0.12.0","npm":"2.5.1"})
npm WARN engine karma@0.12.31: wanted: {"node":"~0.8 || ~0.10"} (current: {"node":"0.12.0","npm":"2.5.1"})
/var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/bin/karma -> /var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/lib/node_modules/karma-cli/bin/karma
npm WARN optional dep failed, continuing fsevents@0.3.5

> phantomjs@1.9.15 install /var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/lib/node_modules/karma-phantomjs-launcher/node_modules/phantomjs
> node install.js

sh: node: Command not found

> ws@0.4.32 install /var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/lib/node_modules/karma/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws
> (node-gyp rebuild 2> builderror.log) || (exit 0)

/var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/bin/gulp -> /var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/lib/node_modules/gulp/bin/gulp.js

> node-sass@2.0.1 install /var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/lib/node_modules/gulp-sass/node_modules/node-sass
> node scripts/install.js

sh: node: Command not found
npm ERR! Linux 3.16.0-31-generic
npm ERR! argv "/var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/bin/node" "/var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/bin/npm" "install" "-g" "karma" "karma-cli" "karma-jasmine" "karma-junit-reporter" "karma-phantomjs-launcher" "karma-spec-reporter" "gulp" "gulp-concat" "gulp-sass" "gulp-minify-css" "gulp-rename"
npm ERR! node v0.12.0
npm ERR! npm  v2.5.1
npm ERR! code ELIFECYCLE

npm ERR! phantomjs@1.9.15 install: `node install.js`
npm ERR! Exit status 127
npm ERR! 
npm ERR! Failed at the phantomjs@1.9.15 install script 'node install.js'.
npm ERR! This is most likely a problem with the phantomjs 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
npm ERR! There is likely additional logging output above.
npm ERR! Linux 3.16.0-31-generic
npm ERR! argv "/var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/bin/node" "/var/lib/jenkins/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/nodejs-0.12.0/bin/npm" "install" "-g" "karma" "karma-cli" "karma-jasmine" "karma-junit-reporter" "karma-phantomjs-launcher" "karma-spec-reporter" "gulp" "gulp-concat" "gulp-sass" "gulp-minify-css" "gulp-rename"
npm ERR! node v0.12.0
npm ERR! npm  v2.5.1

npm ERR! Uncaught, unspecified "error" event.
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <http://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /npm-debug.log