I'm trying to install the Virtual Box extentions to add USB 2.0 functionality. While I install, a box pops up and asks for the administrative password. When I enter the password, it tells me it was incorrect and I can't install.
I only have Ubuntu installed on my laptop, and I'm the only user, so the admin password is my password.
Any help, or is this just a bug? I've got 13.04 btw.
Try to do this:
Open a terminal.
Input:
sudo passwd
Write your user password.
Write the same password.
Write the same password.
Try to install the extension again and write the user password.