[root@host ~]# yum clean all Loaded plugins: fastestmirror, protectbase Cleaning up Everything Cleaning up list of fastest mirrors [root@ost ~]# yum search libcli Loaded plugins: fastestmirror, protectbase Determining fastest mirrors * base: centos-distro.cavecreek.net * elrepo: elrepo.imt-systems.com * extras: ftp.ussg.iu.edu * rpmforge: apt.sw.be * updates: mirror.nandomedia.com base | 2.1 kB 00:00 base/primary_db | 2.2 MB 00:19 elrepo | 1.9 kB 00:00 elrepo/primary_db | 469 kB 00:04 extras | 2.1 kB 00:00 ftp://ftp.ussg.iu.edu/linux/centos/5.6/extras/x86_64/repodata/primary.sqlite.bz2: [Errno 14] HTTP Error 500: Server Response Error Trying other mirror. extras/primary_db | 260 kB 00:01 rpmforge | 1.1 kB 00:00 rpmforge/primary | 3.9 MB 00:20 rpmforge: [## ] 471/10722Segmentation fault