PREUN

/bin/sh

dkms remove  -m cdemu -v 0.8-3mdv2007.1 --rpm_safe_upgrade --all

POSTIN

/bin/sh

dkms add     -m cdemu -v 0.8-3mdv2007.1 --rpm_safe_upgrade
dkms build   -m cdemu -v 0.8-3mdv2007.1 --rpm_safe_upgrade
dkms install -m cdemu -v 0.8-3mdv2007.1 --rpm_safe_upgrade