The ERRATA for SL 55,54,53,52,51,50 i386 x86_64 are now available from: ftp://ftp.scientificlinux.org/linux/scientific/55,54,53,52,51,50/x86_64/updates/security/ These are all because of missing dependencies. SL 50-52 modcluster-0.12.1-2.el5.x86_64.rpm - ricci - requires newer version SL 50-53 pth-2.0.7-6.el5.i386.rpm - gnupg2 - new dependency SL 50-53 pth-2.0.7-6.el5.x86_64.rpm SL 50-53 pth-devel-2.0.7-6.el5.i386.rpm SL 50-53 pth-devel-2.0.7-6.el5.x86_64.rpm SL 50-54 xz-4.999.9-0.3.beta.20091007git.el5.x86_64.rpm - libvirt - new dependency SL 50-54 xz-devel-4.999.9-0.3.beta.20091007git.el5.i386.rpm SL 50-54 xz-devel-4.999.9-0.3.beta.20091007git.el5.x86_64.rpm SL 50-54 xz-libs-4.999.9-0.3.beta.20091007git.el5.i386.rpm SL 50-54 xz-libs-4.999.9-0.3.beta.20091007git.el5.x86_64.rpm SL 50-54 xz-lzma-compat-4.999.9-0.3.beta.20091007git.el5.x86_64.rpm SL 50-55 ebtables-2.0.9-5.el5.x86_64.rpm - libvirt - new dependency libselinux-1.33.4-5.7.el5.i386.rpm - libvirt - newer version libselinux-1.33.4-5.7.el5.x86_64.rpm libselinux-devel-1.33.4-5.7.el5.i386.rpm libselinux-devel-1.33.4-5.7.el5.x86_64.rpm libselinux-python-1.33.4-5.7.el5.x86_64.rpm libselinux-ruby-1.33.4-5.7.el5.x86_64.rpm libselinux-utils-1.33.4-5.7.el5.x86_64.rpm -Connie Sieh