No upgradable disks
A swap entry in the /etc/vfstab file is causing the upgrade to fail.
Solution:Comment out the following lines in the /etc/vfstab file:
All swap files and slices on disks not being upgraded
Swap files that are no longer present
Any unused swap slices
usr/bin/bzczt not found
Solaris Live Upgrade fails because of needing a patch cluster.
Solution:A patch is needed to install Solaris Live Upgrade. Go to http://sunsolve.sun.com for the patch.