The following ERRATA for SL 40 x86_64 are now available from: ftp://ftp.scientificlinux.org/linux/scientific/40/x86_64/errata/SL/RPMS/ This errata is for Scientific Linux 4.0 x86_64 only. It is not needed for any others. The i386 and x86_64 fontconfig released with S.L. 4.0 x86_64 had a file conflict problem. This conflict could potentially cause future updates and/or errata to not to install properly. fontconfig-2.2.3-7.SL4.i386.rpm fontconfig-2.2.3-7.SL4.x86_64.rpm fontconfig-devel-2.2.3-7.SL4.x86_64.rpm -- Troy Dawson