title: QtCore installation for ubuntu
body: <p>I have been trying to install torch but i'm getting the following error when I run ./install.sh</p>
  
  <pre><code>CMake Error at /usr/share/cmake-2.8/Modules/FindQt4.cmake:664 (message):
    Could NOT find QtCore.  Check
    /home/name/torch/exe/qtlua/build/CMakeFiles/CMakeError.log for more
    details.
  Call Stack (most recent call first):
    CMakeLists.txt:38 (FIND_PACKAGE)
  
  
  -- Configuring incomplete, errors occurred!
  See also "/home/name/torch/exe/qtlua/build/CMakeFiles/CMakeOutput.log".
  
  Error: Build error: Failed building.
  
  Missing dependencies for qttorch:
  qtlua &gt;= 1.0
  </code></pre>
  
  <p>I have already tried installing QtCore using </p>
  
  <pre><code>sudo apt-get install libqt4-core
  </code></pre>
  
  <p>but still, I'm getting an error:</p>
  
  <pre><code>Could NOT find QtCore
  </code></pre>
  
  <p>as shown above. Why is this and how can I fix this?</p>
  
  <p>Steps I followed for installation:
  <a href="http://torch.ch/docs/getting-started.html#_" rel="nofollow">http://torch.ch/docs/getting-started.html#_</a></p>
  
  <p>EDIT (SOLVED):
  I had to install qt4-dev-tools also using </p>
  
  <pre><code>apt-get install qt4-dev-tools
  </code></pre>