Unfortunately there is a bug in pkgutil that prohibits the proper use of root relocation right now until this is fixed:
answered Feb 21 '12 at 11:45
As noted by Dagobert, pkgutil must not be used on an inactive BE, some critical bits will fail. However, it is still possible to benefit from LU with OpenCSW.
I follow the following steps myself (with sparse zones):
The zones at that point are using a clone of their dataset created for the new BE, so in case the older BE is reactivated, the pre-upgrade OpenCSW packages will be there.
answered May 02 at 10:22