Developer Machine Setup (cant 'make test')

I ran the npm install, then attempted to 'make' again.

Now I have some new errors.

npm ERR! Linux 3.19.0-25-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "build"
npm ERR! node v4.2.2
npm ERR! npm v2.14.7
npm ERR! code ELIFECYCLE
npm ERR! mattermost@0.0.1 build: browserify -x crypto -x autolinker -x flux -x keymirror -x marked -x object-assign -x twemoji -d ./**/*.jsx | exorcist ../static/js/inter.js.map > ../static/js/tmp.js && uglifyjs ../static/js/tmp.js --in-source-map "../static/js/inter.js.map" --source-map "../static/js/bundle.min.js.map" --source-map-url "/static/js/bundle.min.js.map" -c -m --screw-ie8 > ../static/js/bundle.min.js && rm ../static/js/tmp.js && rm ../static/js/inter.js.map
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the mattermost@0.0.1 build script 'browserify -x crypto -x autolinker -x flux -x keymirror -x marked -x object-assign -x twemoji -d ./**/*.jsx | exorcist ../static/js/inter.js.map > ../static/js/tmp.js && uglifyjs ../static/js/tmp.js --in-source-map "../static/js/inter.js.map" --source-map "../static/js/bundle.min.js.map" --source-map-url "/static/js/bundle.min.js.map" -c -m --screw-ie8 > ../static/js/bundle.min.js && rm ../static/js/tmp.js && rm ../static/js/inter.js.map'.
npm ERR! This is most likely a problem with the mattermost package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! browserify -x crypto -x autolinker -x flux -x keymirror -x marked -x object-assign -x twemoji -d ./**/*.jsx | exorcist ../static/js/inter.js.map > ../static/js/tmp.js && uglifyjs ../static/js/tmp.js --in-source-map "../static/js/inter.js.map" --source-map "../static/js/bundle.min.js.map" --source-map-url "/static/js/bundle.min.js.map" -c -m --screw-ie8 > ../static/js/bundle.min.js && rm ../static/js/tmp.js && rm ../static/js/inter.js.map
npm ERR! You can get their info via:
npm ERR! npm owner ls mattermost
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /home/mbonny/go/src/github.com/mattermost/platform/web/react/npm-debug.log
make: *** [build-client] Error 1

Is this because when I cloned the GIT repository it was not in a working state?