node.js - errors installing npm packages -

i new node.js , trying install packages express , jade getting me frustrated, every time encountering different kind of errors of are

         enoent          eaddrinfo          not load package.json 

i have googled nothing helped me, on wi-fi network provided our college(cyberoam) , tor-deamon installed on linux machine. tutorials install npm packages appreciated. thank in advance.

try executing following commands on command prompt, replacing proxy address:

npm config set proxy http://proxy.company.com:8080 npm config set https-proxy http://proxy.company.com:8080