ImportError: No module named _PyV8 after install

What steps will reproduce the problem?
1. sudo aptitude install scons libboost-python-dev
2. svn checkout http://v8.googlecode.com/svn/trunk/ v8
3. svn checkout http://pyv8.googlecode.com/svn/trunk/ pyv8
4.cd v8
5.export V8_HOME=`pwd`
6. cd ../pyv8
7.python setup.py build
8. sudo python setup.py install
9. python
10. import PyV8

What is the expected output? What do you see instead?

no error/ >>> import PyV8
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "PyV8.py", line 33, in <module>
    import _PyV8
ImportError: No module named _PyV8
>>>
What version of the product are you using? On what operating system?
pyv8 Rev: 586

DISTRIB_ID=Ubuntu
VERSION_ID="14.04"

Please provide any additional information below.

Original issue reported on code.google.com by Louise.S...@gmail.com on 30 Jun 2015 at 9:11

0x11-dev / pyv8

ImportError: No module named _PyV8 after install #249