"Slackware 10.2 to 11.0 Upgrade HOWTO <volkerdi@slackware.com>
This document explains how to upgrade from Slackware 10.2 to Slackware 11.0"
http://slackware.cs.utah.edu/pub/sla....0/UPGRADE.TXT
If your going to upgrade from 10.0 to 11.0, you need to follow the upgrade procedures for each version from 10.0 to 11.0:
10.0 > 10.1
10.1 > 10.2
10.2 > 11.0
You might find it's more worthwhile to just perform a clean install of 11.0.