Missing module xpcom fix,
Traceback (most recent call last):
File "vmc.py", line 24, in <module>
vbox = virtualbox.VirtualBox()
File "/usr/local/lib/python2.7/dist-packages/pyvbox-1.3.2-py2.7.egg/virtualbox/library_ext/vbox.py", line 22, in __init__
manager = virtualbox.Manager()
File "/usr/local/lib/python2.7/dist-packages/pyvbox-1.3.2-py2.7.egg/virtualbox/__init__.py", line 143, in __init__
self.manager = vboxapi.VirtualBoxManager(mtype, mparams)
File "/usr/local/lib/python2.7/dist-packages/vboxapi/__init__.py", line 989, in __init__