title: Can't Install Topojson
body: <p>When installing topojson from npm (which I installed through homebrew)I get the following:</p>
  
  <pre><code>npm WARN enoent ENOENT: no such file or directory, open '/Users/MuhammadShaaban/package.json'
  npm WARN MuhammadShaaban No description
  npm WARN MuhammadShaaban No repository field.
  npm WARN MuhammadShaaban No README data
  npm WARN MuhammadShaaban No license field.
  npm ERR! Darwin 15.6.0
  npm ERR! argv "/usr/local/Cellar/node/7.3.0/bin/node" "/usr/local/bin/npm" "install" "topojson"
  npm ERR! node v7.3.0
  npm ERR! npm  v3.10.10
  npm ERR! path /Users/MuhammadShaaban/node_modules/topojson/node_modules/topojson-server/bin/geo2topo
  npm ERR! code ENOENT
  npm ERR! errno -2
  npm ERR! syscall chmod
  
  npm ERR! enoent ENOENT: no such file or directory, chmod '/Users/MuhammadShaaban/node_modules/topojson/node_modules/topojson-server/bin/geo2topo'
  npm ERR! enoent ENOENT: no such file or directory, chmod '/Users/MuhammadShaaban/node_modules/topojson/node_modules/topojson-server/bin/geo2topo'
  npm ERR! enoent This is most likely not a problem with npm itself
  npm ERR! enoent and is related to npm not being able to find a file.
  npm ERR! enoent 
  
  npm ERR! Please include the following file with any support request:
  npm ERR!     /Users/MuhammadShaaban/npm-debug.log
  </code></pre>
  
  <p>I have looked through other similar type questions but cant find a fix. Any idea on how to correct this?</p>