PREUN

/bin/sh

set -x
/usr/sbin/dkms --rpm_safe_upgrade remove -m vboxadditions -v 4.0.6-2mdv2010.0 --all
:

POSTIN

/bin/sh

set -x
/usr/sbin/dkms --rpm_safe_upgrade add -m vboxadditions -v 4.0.6-2mdv2010.0
/usr/sbin/dkms --rpm_safe_upgrade build -m vboxadditions -v 4.0.6-2mdv2010.0 &&
/usr/sbin/dkms --rpm_safe_upgrade install -m vboxadditions -v 4.0.6-2mdv2010.0
: