eric5安装记录，提示QScintilla2没有安装

按照eric5的安装说明，最后出现

hacker% pwd
/home/stone/Downloads/eric5-5.2.6
hacker% python3 install.py
Checking dependencies
Python Version: 3.2.3
Found PyQt4
Found QtHelp
Sorry, please install QScintilla2 and
it's PyQt4 wrapper.
Error: cannot import name Qsci
hacker%

在~~/QScintilla-gpl-2.6.2/doc/html-Qt4Qt5/index.html目录找到了说明。