PREUN

/bin/sh

dkms remove -m	vloopback -v 1.0-5mdv2009.1 --rpm_safe_upgrade --all

POSTIN

/bin/sh

dkms add -m	vloopback -v 1.0-5mdv2009.1 --rpm_safe_upgrade
dkms build -m	vloopback -v 1.0-5mdv2009.1 --rpm_safe_upgrade
dkms install -m	vloopback -v 1.0-5mdv2009.1 --rpm_safe_upgrade