I want to modify the comps.xml . I have a package list of minimal nstallation of centos. So I tried to change the comps.xml with respect to
   that . In my comps file is having only one group "Base" . while installing   with this distribution CD , i am getting an error of  comps tree structure
   missing some critical groups. Can anyone can suggest,
 
 

   Thanks in advance
   Regards
   juliet