On Sat, 2006-09-30 at 22:08 +0200, Bart De Soete wrote: > I need to install the kernel-devel with Yum. > But this is what I've got: > > [root localhost bdesoete]# yum install kernel-devel > Loading "installonlyn" plugin > Setting up Install Process > Setting up repositories > core > [1/3] > Cannot find a valid baseurl for repo: core > Error: Cannot find a valid baseurl for repo: core > [root localhost bdesoete]# > > What does it means and what can I do about it? looks like a problem with a mirror or something with your repo's. check under /etc/yum.repos.d your fedora-core.repo and your fedora-updates.repo best to read it this way: baseurl=... #mirrorlist..... if this doesn't help: yum clean all and yum install kernel-devel -- ronald