The following FASTBUGS have been uploaded to

http://ftp.scientificlinux.org/linux/scientific/5x/i386/updates/fastbugs/
http://ftp.scientificlinux.org/linux/scientific/5x/x86_64/updates/fastbugs/

i386:
e4fsprogs-1.41.12-4.el5_10.i386.rpm
e4fsprogs-devel-1.41.12-4.el5_10.i386.rpm
e4fsprogs-libs-1.41.12-4.el5_10.i386.rpm
grub-0.97-13.11.el5_10.1.i386.rpm
ntp-4.2.2p1-17.el5_10.i386.rpm

x86_64:
e4fsprogs-1.41.12-4.el5_10.x86_64.rpm
e4fsprogs-devel-1.41.12-4.el5_10.i386.rpm
e4fsprogs-devel-1.41.12-4.el5_10.x86_64.rpm
e4fsprogs-libs-1.41.12-4.el5_10.i386.rpm
e4fsprogs-libs-1.41.12-4.el5_10.x86_64.rpm
grub-0.97-13.11.el5_10.1.x86_64.rpm
ntp-4.2.2p1-17.el5_10.x86_64.rpm