FC4 # yum update Setting up Update Process Setting up repositories Reading repository metadata in from local files Resolving Dependencies --> Populating transaction set with selected packages. Please wait. ---> Package kernel.i686 0:2.6.15-1.1830_FC4 set to be installed ---> Package kernel-doc.noarch 0:2.6.15-1.1830_FC4 set to be updated ---> Package kernel-devel.i686 0:2.6.15-1.1830_FC4 set to be installed --> Running transaction check --> Processing Conflict: kernel conflicts udev < 071-0.FC4.1 --> Finished Dependency Resolution Error: kernel conflicts with udev < 071-0.FC4.1 Regards, Clodoaldo Pinto Neto