Javier Perez wrote: > Hi > It looks like my yum lost the comps.xml file. It does not know about > groups. 1. Only certain repos have groups. 2. yum downloads the groups file based on the contents of repomd.xml > What can I check out, what can I change to make it right again? # yum grouplist is usually enough, unless you are within /etc/yum.conf's metadata_expire= period (tells yum not to go check for the live repo data again, if you have just got it) > [root@bloody ~]# yum grouplist > Loading "installonlyn" plugin > Setting up Group Process > Setting up repositories > updates [7/10] does not have grouplist > extras [9/10] has a grouplist. > Error: No Groups on which to run command # yum --enablerepo=core grouplist if that doesn't get it, try a clean and repeat the above. # yum clean metadata If this doesn't work, then permissions could be a problem. DaveT.