npm ERR! Darwin 15.4.0 npm ERR! argv "<path>/.nvm/versions/node/v4.5.0/bin/node" "/Users/babignano/.nvm/versions/node/v4.5.0/bin/npm" "i" npm ERR! node v4.5.0 npm ERR! npm v3.10.6 npm ERR! path </path>