James B. Byrne wrote: > This morning I applied the recent updates to CentOS-5.6 on a test > and development host and observed this: > > Updating : kmod-kvm > 4/20 > WARNING: Can't read module > /lib/modules/2.6.18-194.32.1.el5/weak-updates/kmod-kvm/kvm.ko: No > such file or directory > WARNING: > /lib/modules/2.6.18-194.32.1.el5/weak-updates/kmod-kvm/ksm.ko needs > unknown symbol kvm_ksm_spte_count <snip> > Is this something I should be concerned about or can it be > disregarded without consequence? my guess is you have the old 2.6.18-194.32.1.el5 kernel installed, hopefully in addition to the newer 2.6.18-238.* versions. "rpm -q kernel" will tell. the new kmod-kvm may not work with the older kernel. Just uninstall it (the old kernel) if you don't need it, and you won't get those warnings. kmod-kvm probably won't work with the old kernel anyways. Of course you should install and use the newer kernel.