npm info it worked if it ends with ok
npm info using npm@2.15.1
npm info using node@v4.4.3
npm ERR! install Couldn't read dependencies
npm ERR! Linux 4.4.0-21-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v4.4.3
npm ERR! npm  v2.15.1
npm ERR! path /package.json
npm ERR! code ENOPACKAGEJSON
npm ERR! errno -2
npm ERR! syscall open

npm ERR! package.json ENOENT: no such file or directory, open '/package.json'
npm ERR! package.json This is most likely not a problem with npm itself.
npm ERR! package.json npm can't find a package.json file in your current directory.

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