ftp ftp.openbsd.org
cd pub/OpenBSD/X.X
get src.tar.gz
get sys.tar.gz
get ports.tar.gz
cd packages/i386
get cvsup-16.1g-no_x11.tgz
pkg_add cvsup-16.1g-no_x11.tgz

/* stable-supfile */
*default release=cvs
*default delete use-rel-suffix
*default umask=002
*default host=cvsup.usa.openbsd.org
*default base=/usr
*default prefix=/usr
*default compress
OpenBSD-src tag=OPENBSD_3_5
OpenBSD-ports tag=OPENBSD_3_5


cd /usr/src/sys/arch/i386/conf
/usr/sbin/config GENERIC
cd /usr/src/sys/arch/i386/compile/GENERIC
make clean && make depend && make
cd /usr/src/sys/arch/i386/compile/GENERIC
cp /bsd /bsd.old
cp bsd /bsd
reboot
cd /usr/src
rm -r /usr/obj/*
make obj && make build
cd /usr/ports/sysutils/mergemaster
make install clean
cd /
mergemaster
cd /dev
cp /usr/src/etc/etc.'machine'/MAKEDEV ./
./MAKEDEV all
cd/usr/src/etc/mtree
install -c -o root -g wheel -m 600 special /etc/mtree
install -c -o root -g wheel -m 444 4.4BSD.dist /etc/mtree
mtree -qdef /etc/mtree/4.4BSD.dist -p / -u
cd /usr/src
find . -type l -name obj | xargs rm
make -k cleandir
rm -rf /usr/obj/*
make ob