PREUN
/bin/sh
dkms remove -m visdn -v 0.15.0-1mdv2007.0 --rpm_safe_upgrade --all
POSTIN
/bin/sh
dkms add -m visdn -v 0.15.0-1mdv2007.0 --rpm_safe_upgrade dkms build -m visdn -v 0.15.0-1mdv2007.0 --rpm_safe_upgrade dkms install -m visdn -v 0.15.0-1mdv2007.0 --rpm_safe_upgrade