Eric 安装出错

python3 install.py 
信息：
---------------------------------------------
Checking dependencies
Python Version: 3.3.2
Found PyQt4
Sorry, please install QtHelp.
Error: No module named 'PyQt4.QtHelp'
----------------------------------------------------------------
这个问题弄了好几天了，找不到解决办法，google了几个网站，貌似是说的这个问题，可惜不是中文的，看了半天没看懂，求帮助
列出查到的几个网址：
https://bugs.launchpad.net/kubuntu-ppa/+bug/709219
http://www.riverbankcomputing.com/pipermail/pyqt/2011-July/030189.html
https://lists.ubuntu.com/archives/kubuntu-bugs/2011-January/107636.html