title: Why do I get this error when installing npm now package?
body: <p>When I try to install now package it is giving me following error:</p>
  
  <pre><code>npm install now
      npm WARN package.json Paint_HTML5_multi@0.3.0 No repository field.
      npm WARN package.json Paint_HTML5_multi@0.3.0 No README data
      npm http GET https://registry.npmjs.org/now
      npm http 304 https://registry.npmjs.org/now
      npm http GET https://registry.npmjs.org/node-proxy
      npm http 304 https://registry.npmjs.org/node-proxy
      npm WARN engine node-proxy@0.8.0: wanted: {"node":"&gt;=0.11.x","npm":"&gt;= 1.1.17"} (current: {"node":"v0.10.25","npm":"1.3.24"})
      npm http GET https://registry.npmjs.org/bindings
      npm http GET https://registry.npmjs.org/nan
      npm http 304 https://registry.npmjs.org/nan
      npm http 304 https://registry.npmjs.org/bindings
  
      &gt; node-proxy@0.8.0 install /home/ritzy1/Downloads/downloaded codes/drawing app/Paint_HTML5_Multi_Tutorial/Step7/node_modules/now/node_modules/node-proxy
      &gt; node-gyp configure build
  
      make: Entering directory `/home/ritzy1/Downloads/downloaded codes/drawing app/Paint_HTML5_Multi_Tutorial/Step7/node_modules/now/node_modules/node-proxy/build'
        CXX(target) Release/obj.target/nodeproxy/src/node-proxy.o
      make: g++: Command not found
      make: *** [Release/obj.target/nodeproxy/src/node-proxy.o] Error 127
      make: Leaving directory `/home/ritzy1/Downloads/downloaded codes/drawing app/Paint_HTML5_Multi_Tutorial/Step7/node_modules/now/node_modules/node-proxy/build'
      gyp ERR! build error 
      gyp ERR! stack Error: `make` failed with exit code: 2
      gyp ERR! stack     at ChildProcess.onExit (/usr/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:267:23)
      gyp ERR! stack     at ChildProcess.EventEmitter.emit (events.js:98:17)
      gyp ERR! stack     at Process.ChildProcess._handle.onexit (child_process.js:797:12)
      gyp ERR! System Linux 3.8.0-35-generic
      gyp ERR! command "node" "/usr/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "configure" "build"
      gyp ERR! cwd /home/ritzy1/Downloads/downloaded codes/drawing app/Paint_HTML5_Multi_Tutorial/Step7/node_modules/now/node_modules/node-proxy
      gyp ERR! node -v v0.10.25
      gyp ERR! node-gyp -v v0.12.2
      gyp ERR! not ok 
      npm ERR! node-proxy@0.8.0 install: `node-gyp configure build`
      npm ERR! Exit status 1
      npm ERR! 
      npm ERR! Failed at the node-proxy@0.8.0 install script.
      npm ERR! This is most likely a problem with the node-proxy package,
      npm ERR! not with npm itself.
      npm ERR! Tell the author that this fails on your system:
      npm ERR!     node-gyp configure build
      npm ERR! You can get their info via:
      npm ERR!     npm owner ls node-proxy
      npm ERR! There is likely additional logging output above.
  
      npm ERR! System Linux 3.8.0-35-generic
      npm ERR! command "/usr/bin/node" "/usr/bin/npm" "install" "now"
      npm ERR! cwd /home/ritzy1/Downloads/downloaded codes/drawing app/Paint_HTML5_Multi_Tutorial/Step7
      npm ERR! node -v v0.10.25
      npm ERR! npm -v 1.3.24
      npm ERR! code ELIFECYCLE
      npm ERR! 
      npm ERR! Additional logging details can be found in:
      npm ERR!     /home/ritzy1/Downloads/downloaded codes/drawing app/Paint_HTML5_Multi_Tutorial/Step7/npm-debug.log
      npm ERR! not ok code 0
  </code></pre>
  
  <p>I'm getting the above error; how can I fix it?</p>