Centos wrote: > Not sure if I understand want you mean, but... > > You can do a nobase install, list all installed packages (rpm -qa), and > save this to a file. Then install the base, en list all installed > packages again. Export again to a file en diff those two files... Ah, I should've thought of this, but was not thinking outside the box. But Johnny's link to the comps.xml has exactly what I want, so that saves me a step. Thanks for the suggestion nonetheless, Bart. johnn