Virtualbox
Guest Additions
Guest additions seem to be a necessary evil to get the clock syncing. Which version to install? Seems that the apt way is working best.
- In Ubuntu you can use apt:
sudo apt-get install dkms sudo apt-get install virtualbox-guest-additions-iso # check the status: sudo service virtualbox-guest-utils status # DO NOT INSTALL ntp! sudo apt remove ntp
- You can mount /dev/cdrom to get the version that came with the Windows host install.
su - mount /mnt/cdrom /mnt/guestiness cd /mnt/guestiness/ ./VBoxLinuxAdditions.run