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'm a bit late, but I had the same error message and resolved it by locating the .vmdk for the problematic machine manually, and opening it in VirtualBoxManager (or whatever you use).