On Thu, 6 Jul 2006, Bart Schaefer wrote: > I installed CentOS 3.4 from a CD image I'd burned a while ago, and > then attempted to update with yum to 3.7. All the packages installed > OK, but at the very end of final cleanup I got an error message from > db4 saying to "RUN RECOVERY". > > I did "rpm --rebuilddb" which may have been the wrong thing -- it > issued an error about "pages missing". I then ran it again, and it > came back with no errors, but after rebooting (for the kernel update) > "rpm -qa" lists only a dozen packages or so, of which "rpm" is not > one, and "yum check-update" chokes, showing Null for $releasever and > the empty string for $basearch. Never, ever do "rpm --rebuilddb" with the __db.* files in place. First remove the __db* files then see if that fixes your problem. If you have to run "rpm --rebuilddb", make sure you remove the __db.* files first otherwise this will most likely corrupt your database (especially when the __db* files are the cause of your problems). If you happen to have cache-corruption again, always make a copy of /var/lib/rpm, because rpm in that case thinks it has fixed the problem while it made it worse and does not leave a directory behind. Kind regards, -- dag wieers, dag@xxxxxxxxxx, http://dag.wieers.com/ -- [all I want is a warm bed and a kind word and unlimited power] _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos