Hello, On my centos boxes whenever I try to install packages I get a mix of packages from the repos that are both i386 and x86_64 in archictecture: =============================================================================================================================================================================================================== Package Arch Version Repository Size =============================================================================================================================================================================================================== Installing: boost-devel i386 1.33.1-10.el5 base 4.3 M boost-devel x86_64 1.33.1-10.el5 base 4.4 M Installing for dependencies: boost i386 1.33.1-10.el5 base 863 k boost x86_64 1.33.1-10.el5 base 861 k libicu i386 3.6-5.11.4 base 5.2 M libicu x86_64 3.6-5.11.4 base 5.2 M Transaction Summary =============================================================================================================================================================================================================== Install 6 Package(s) Upgrade 0 Package(s) Without having so specify the arch on each yum command how can I automatically prune my yum repo files so that it will only grab packages that relate to the architecture I'm running? Thanks in advance! -- GPG me!! gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B