Hi again,
As suggested by Mike Soulier - try the following:
/etc/e-smith/events/actions/conf-horde-startup
/etc/e-smith/events/actions/conf-turba-startup
/etc/init.d/mysql.init
/etc/init.d/mysql restart
If that doesn't work, try adding
/sbin/e-smith/signal-event post-upgrade
/sbin/e-smith/signal-event reboot
Rgds
Greg