PREUN

/bin/sh

set -x
/usr/sbin/dkms --rpm_safe_upgrade remove -m vboxadditions -v 2.2.0-4mdv2009.1 --all
:

POSTIN

/bin/sh

set -x
/usr/sbin/dkms --rpm_safe_upgrade add -m vboxadditions -v 2.2.0-4mdv2009.1
/usr/sbin/dkms --rpm_safe_upgrade build -m vboxadditions -v 2.2.0-4mdv2009.1
/usr/sbin/dkms --rpm_safe_upgrade install -m vboxadditions -v 2.2.0-4mdv2009.1
: