PREUN

/bin/sh

dkms uninstall --binary -m virtualbox -v 3.1.8-3mdv2010.1 -k 2.6.33.7-server-2mnb --rpm_safe_upgrade
:

POSTIN

/bin/sh

dkms install --binary -m virtualbox -v 3.1.8-3mdv2010.1 -k 2.6.33.7-server-2mnb --rpm_safe_upgrade
dkms status -m virtualbox -v 3.1.8-3mdv2010.1
: