Yuandan Zhang <yzhang4@xxxxxxxxxxxxxxxxx> wrote: > Hi, I am usi ng yum to update some rpm for FC3 and got following warnings > what is the problem? how to fix? > > Running Transaction > Updating: libgcc 100 % done 1/61 > /sbin/ldconfig: File /usr/lib/libkabc_slox.so.0.0.0.#prelink#.f3SGCS is > empty, not checked. > [...] There may be a lot of reasons, but I got very similar error messages, and it turned out that it's a bad idea to run yum/rpm while prelink is running. Since prelink is run via cron every night, chances are high that it conflicts with a custom crontab entry for yum. If this is your problem, it help to simply start yum at a different time. On my PIII 600 MHz box, I've disabled prelink ("PRELINKING=no" in "/etc/sysconfig/prelink") because there wasn't any noticable gain in performance, but it slowed down the system a lot while it was running. However, I'm confident that prelink does better on more modern hardware. ;-) Greetings, Andreas