Description of problem: 
 
running new-kernel-pkg with --mbargs="a b c" fails to quote the arguments 
correctly, confusing grubby and failing. 
 
 
Version-Release number of selected component (if applicable): 
mkinitrd-5.0.23-1 
 
 
How reproducible: 
 
any day, any time 
 
 
Steps to Reproduce: 
1. # /sbin/new-kernel-pkg --package blah --mkinitrd --depmod --install 
2.6.15-1.1948_FC5smp --multiboot=/boot/xen.gz --mbargs='dom0_mem=250000 nosmp' 
--banner blah 
   
Actual results: 
grubby complains 
 
Expected results: 
grub entry installed 
 
Additional info: 
patch attached