Attempting to install using DKMS removing old DKMS module vboxdrv version 3.1.8------------------------------Deleting module version: 3.1.8completely from the DKMS tree.------------------------------Done.Creating symlink /var/lib/dkms/vboxdrv/3.1.8/source -gt; /usr/src/vboxdrv-3.1.8DKMS: add Completed.Error Your kernel headers for kernel 2.6.31-14-generic cannot be found at/lib/modules/2.6.31-14-generic/build or /lib/modules/2.6.31-14-generic/source.You can use the --kernelsourcedir option to tell DKMS where it39;s located, or you could install the linux-headers-2.6.31-14-generic package.Failed to install using DKMS, attempting to install withoutMakefile:152: *** Error: unable to find the sources of your current Linux kernel. Specify KERN_DIR=lt;directorygt; and run Make again. Останов.
Все ж ясно и просто написаноYour kernel headers for kernel 2.6.31-14-generic cannot be found at/lib/modules/2.6.31-14-generic/build or /lib/modules/2.6.31-14-generic/sourceТопай в синаптик и установи хедеры для своей версии ядра