PREUN

/bin/sh

dkms remove -m ati -v 8.28.8-0.1.20060plf --all --rpm_safe_upgrade

POSTIN

/bin/sh

dkms add     -m ati -v 8.28.8-0.1.20060plf --rpm_safe_upgrade
dkms build   -m ati -v 8.28.8-0.1.20060plf --rpm_safe_upgrade
dkms install -m ati -v 8.28.8-0.1.20060plf --rpm_safe_upgrade

# rmmod any old driver if present and not in use (e.g. by X)
rmmod fglrx > /dev/null 2>&1 || true