title: how to install QtSvg,QtWebKit,QtWebKitWidgets(all in Qt5 version) on ubuntu 14.04?
body: <p>I want to install eric6-6.0.6.The result of</p>
  
  <pre><code>python3 install.py
  </code></pre>
  
  <p>is:</p>
  
  <pre><code>Checking dependencies
  Python Version: 3.4.0
  Found PyQt5
  Found QScintilla2
  Found QtGui
  Found QtNetwork
  Found QtPrintSupport
  Found QtSql
  Sorry, please install QtSvg.
  Error: No module named 'PyQt5.QtSvg'
  Sorry, please install QtWebKit.
  Error: No module named 'PyQt5.QtWebKit'
  Sorry, please install QtWebKitWidgets.
  Error: No module named 'PyQt5.QtWebKitWidgets'
  Found QtWidgets
  </code></pre>
  
  <p>But how to install the missing?
  I google a lot but fail to find the correct answer.</p>
  
  <p>Anyone could do me a favor?</p>
  
  <p>Thanks a lot!</p>