Updating from 4.x stable to 5.x -current?

[Patrik Forsberg]

> Should I even try it, or just rebuild from scratch?? 

I tried this once in a lab and got to the conclution that a upgrade aint
possible without complete-reformat.

With binary upgrade via boot-floppys or via boot-cd it core-dumps after
checking the hdd's and the source-build fails .. dont remember where
atm. That was from 4.9-STABLE to 5.1-RELEASE..

Regards,
Patrik