PREUN

/bin/sh

dkms remove -m	visdn -v 0.18.2-4mdv2008.0 --rpm_safe_upgrade --all

POSTIN

/bin/sh

dkms add -m	visdn -v 0.18.2-4mdv2008.0 --rpm_safe_upgrade
dkms build -m	visdn -v 0.18.2-4mdv2008.0 --rpm_safe_upgrade
dkms install -m	visdn -v 0.18.2-4mdv2008.0 --rpm_safe_upgrade