Fedora - upgrading to f13

From a command prompt as root, run:

yum clean all
rpm -Uhv ftp://download.fedora.redhat.com/pub/fedora/linux/releases/13/Fedora/i386/os/Packages/fedora-release-notes-13-3.fc13.noarch.rpm
yum upgrade

Then

/sbin/grub-install /dev/sda
cd /etc/rc.d/init.d; for f in *; do /sbin/chkconfig $f resetpriorities; done

And

reboot