PREUN

/bin/sh

dkms remove  -m fusion -v 8.1.1-1mdv2010.0 --rpm_safe_upgrade --all
true

POSTIN

/bin/sh

dkms add     -m fusion -v 8.1.1-1mdv2010.0 --rpm_safe_upgrade &&
dkms build   -m fusion -v 8.1.1-1mdv2010.0 --rpm_safe_upgrade &&
dkms install -m fusion -v 8.1.1-1mdv2010.0 --rpm_safe_upgrade --force
true