title: Unable to install hummus npm module
body: <p>I was trying to install hummus npm module. But it is giving me a list of errors. Can someone tell me what causes this issue if I have installed before? I am using Windows 7.</p>
  
  <pre><code>&gt; C:\Users\hmudunuri\Desktop\encryptionapp&gt;npm install hummus           
  &gt; C:\Users\hmudunuri\Desktop\encryptionapp\node_modules\hummus&gt;
  &gt; node-pre-gyp install --fallback-to-build node-pre-gyp ERR! stack
  &gt; Error: Failed to execute 'C:\Program   Files\nodejs\node.e
  &gt;     xe  C:\Users\hmudunuri\Desktop\encryptionapp\node_modules\npm\node_modules\node-g
  &gt;     yp\bin\node-gyp.js configure --fallback-to-build -- module=C:\Users\hmudunuri\Des
  &gt;     ktop\encryptionapp\node_modules\hummus\binding\hummus.node -- module_name=hummus
  &gt;     -- module_path=C:\Users\hmudunuri\Desktop\encryptionapp\node_modules\hummus\bindi
  &gt;     ng' (1)
  &gt;     node-pre-gyp ERR! stack     at ChildProcess.&lt;anonymous&gt;  (C:\Users\hmudunuri\Desk
  &gt;     top\encryptionapp\node_modules\hummus\node_modules\node-pre- gyp\lib\util\compile    .js:83:29)
  &gt;     node-pre-gyp ERR! stack     at emitTwo (events.js:87:13)
  &gt;     node-pre-gyp ERR! stack     at ChildProcess.emit (events.js:172:7)
  &gt;     node-pre-gyp ERR! stack     at maybeClose (internal/child_process.js:829:16)
  &gt;     node-pre-gyp ERR! stack     at Process.ChildProcess._handle.onexit  (internal/chi
  &gt;     ld_process.js:211:5)
  &gt;     node-pre-gyp ERR! System Windows_NT 6.1.7601
  &gt;     node-pre-gyp ERR! command "C:\\Program Files\\nodejs\\node.exe"   "C:\\Users\\hmud
  &gt;     unuri\\Desktop\\encryptionapp\\node_modules\\hummus\\node_modules\\node-pre-
  &gt; gyp\    \bin\\node-pre-gyp" "install" "--fallback-to-build"
  &gt;     node-pre-gyp ERR! cwd  C:\Users\hmudunuri\Desktop\encryptionapp\node_modules\hummus
  &gt;     node-pre-gyp ERR! node -v v4.5.0
  &gt;     node-pre-gyp ERR! node-pre-gyp -v v0.6.29
  &gt;     node-pre-gyp ERR! not ok
  &gt;     Failed to execute 'C:\Program Files\nodejs\node.exe   C:\Users\hmudunuri\Desktop\e
  &gt;     ncryptionapp\node_modules\npm\node_modules\node-gyp\bin\node-gyp.js  
  &gt; configure --
  &gt;     fallback-to-build --  module=C:\Users\hmudunuri\Desktop\encryptionapp\node_modules
  &gt;     \hummus\binding\hummus.node --module_name=hummus --   module_path=C:\Users\hmudunur
  &gt;     i\Desktop\encryptionapp\node_modules\hummus\binding' (1)
  &gt;     npm ERR! Windows_NT 6.1.7601
  &gt;     npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program   Files\\nodejs\\
  &gt;     node_modules\\npm\\bin\\npm-cli.js" "install" "hummus"
  &gt;     npm ERR! node v4.5.0
  &gt;     npm ERR! npm  v2.15.9
  &gt;     npm ERR! code ELIFECYCLE
  &gt;     npm ERR! hummus@1.0.60 install: node-pre-gyp install --fallback-to-build
  &gt;     npm ERR! Exit status 1 npm ERR!
  &gt;     npm ERR! Failed at the hummus@1.0.60 install script  node-pre-gyp install -- fall
  &gt;     back-to-build npm ERR! This is most likely a problem with the hummus package,
  &gt;     npm ERR! not with npm itself.
  &gt;     npm ERR! Tell the author that this fails on your system:
  &gt;     npm ERR!     node-pre-gyp install --fallback-to-build
  &gt;     npm ERR! You can get information on how to open an issue for this project  with:
  &gt;     npm ERR!     npm bugs hummus
  &gt;     npm ERR! Or if that isn't available, you can get their info via:
  &gt;     npm ERR!
  &gt;     npm ERR!     npm owner ls hummus
  &gt;     npm ERR! There is likely additional logging output above. 
  &gt;     npm ERR! Please include the following file with any support request: 
  &gt;     npm ERR! C:\Users\hmudunuri\Desktop\encryptionapp\npm'
  </code></pre>