yumdownloader can't find development source packages?

[seth vidal]

On Sun, 2007-09-09 at 02:10 -0400, Robert P. J. Day wrote:
> this doesn't look right:
> 
> $ yumdownloader --source mkinitrd
> development               100% |=========================| 2.1 kB    00:00
> kde-all                   100% |=========================|  951 B    00:00
> kde                       100% |=========================| 1.1 kB    00:00
> development-source        100% |=========================| 1.9 kB    00:00
> primary.sqlite.bz2        100% |=========================| 1.4 MB    00:12
> Enabling development-source repository
> No source RPM found for mkinitrd - 6.0.15-1.fc8.i386
> Nothing to download
> $

it's working for me here - what version of yum and of yum-utils?

-sv