.
You might want to read https://forums.virtualbox.org/viewtopic.php?f=7&t=44576
I had the same problem, and was able to solve it (see my posting dated 2
Sept 2012).
To the developers:
==
I think the issue is that updates are not done properly when we use the
usual/standard tools. I
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: virtualbox (Ubuntu)
Status: New => Confirmed
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Title:
Virtualbox error after update kernel to 3.0.0-21-generic
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