You should for the install of a virtualbox package with the same version of your kernel. Try (my sample):
$ uname -r
2.6.25-2-686
$ apt-cache search virtualbox `uname -r`
virtualbox-ose-guest-modules-2.6.25-2-686 - PC virtualization solution modules for Linux 2.6.25 on PPro/Celeron/PII/PIII/P4
virtualbox-ose-guest-modules-2.6.25-2-686-bigmem - PC virtualization solution modules for Linux 2.6.25 on PPro/Celeron/PII/PIII/P4
virtualbox-ose-modules-2.6.25-2-686 - PC virtualization solution modules for Linux 2.6.25 on PPro/Celeron/PII/PIII/P4
virtualbox-ose-modules-2.6.25-2-686-bigmem - PC virtualization solution modules for Linux 2.6.25 on PPro/Celeron/PII/PIII/P4
So there is, choose what you want:
$ sudo apt-get install virtualbox-ose-modules-2.6.25-2-686
Remenber that your kernel version can be different. You can install new versions of kernel searching for:
$ apt-cache search linux-image
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Fabio Berbert de Paula Viva o Linux |