The upgrade from sources 6.2-STABLE to 7.0-BETA2 was painless. As
always, csupping to RELENG_7 and following the directions for "in
place upgrading to current" at the back of UPDATING ensured

Can't wait to try out ZFS, the scheduling variations, and maybe a bit
of better compiled object with the modern gcc. Seems like another
home run by the freebsd crew.