I need to install vagrant in headless ubuntu(Ubuntu 12.04.2 LTS- 64 Bit).Vagrant ver-v1.3.0 and Virtual box- 4.2.18. After adding the vagrant package box, when I am giving \"vag
I met this problem recently, since I had used vagrant and virtualbox in the past couple of months with nothing wrong.
When I start the vm in virtualbox GUI, it shows a error dialog. By googling the error message, I found it might be an Avira (which is a anti-virus software) bug.
A solution described here: https://forums.virtualbox.org/viewtopic.php?f=6&t=67840&start=195#p347694
It works for me.