#cvsup -g -L 2 stable-supfile

#cd /usr/src
#make buildworld
#make buildkernel
#make installkernel
#reboot

boot -s
# fsck -p      
# mount -u /    
# mount -a -t ufs 
# swapon -a   


# mergemaster -p
# make installworld
# mergemaster
# reboot


# cd /usr/obj
# chflags -R noschg *
# rm -rf *