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:
gfs2-utils-0.1.62-37.el5_9.i386.rpm
libuser-0.54.7-3.el5.i386.rpm
libuser-devel-0.54.7-3.el5.i386.rpm
mod_nss-1.0.8-4.el5_8.2.i386.rpm
pm-utils-0.99.3-14.el5.i386.rpm
system-config-netboot-0.1.45.1-5.el5.noarch.rpm
system-config-netboot-cmd-0.1.45.1-5.el5.noarch.rpm

x86_64:
gfs2-utils-0.1.62-37.el5_9.x86_64.rpm
libuser-0.54.7-3.el5.i386.rpm
libuser-0.54.7-3.el5.x86_64.rpm
libuser-devel-0.54.7-3.el5.i386.rpm
libuser-devel-0.54.7-3.el5.x86_64.rpm
mod_nss-1.0.8-4.el5_8.2.x86_64.rpm
pm-utils-0.99.3-14.el5.x86_64.rpm
system-config-netboot-0.1.45.1-5.el5.noarch.rpm
system-config-netboot-cmd-0.1.45.1-5.el5.noarch.rpm