And this is the content of '/home/ophchu/tech/zeppelin/
npm-debug.log':
1 0 info it worked if it ends with ok
2 1 verbose cli [ '/usr/bin/node', '/usr/bin/npm', 'install' ]
3 2 info using n...@1.4.28
4 3 info using no...@v0.10.33
5 4 verbose node symlink /usr/bin/node
6 5 error install Couldn't read dependencies
7 6 error package.json ENOENT, open '/home/ophchu/tech/zeppelin/package.json'
8 6 error package.json This is most likely not a problem with npm itself.
9 6 error package.json npm can't find a package.json file in your current directory.
10 7 error System Linux 3.16.0-28-generic
11 8 error command "/usr/bin/node" "/usr/bin/npm" "install"
12 9 error cwd /home/ophchu/tech/zeppelin
13 10 error node -v v0.10.33
14 11 error npm -v 1.4.28
15 12 error path /home/ophchu/tech/zeppelin/package.json
16 13 error code ENOPACKAGEJSON
17 14 error errno 34
18 15 verbose exit [ 34, true ]