> > > Thank you! I've copied the file using USB drive and now the server is up and running. I also did yum reinstall zlib. > > Now when I do yum update, it says: No Packages marked for Update > > If that's the case, how come /etc/redhat-release still shows CentOS release 5.5 (Final) ? > > Asya I figured it out. Whoever was in charge of this server before me, added the following lines to CentOS-Base.repo exclude=kernel kernel-devel kernel-PAE-* Thank you all for your help! Asya