I can't seem to find the corresponding apache (httpd) debuginfo packages for 

httpd-2.2.15-45.sl6.x86_64

in http://ftp.scientificlinux.org/linux/scientific/6x/archive/debuginfo/

I see up through httpd-debuginfo-2.2.15-39.sl6.x86_64.rpm but not -45.

Am I looking in the wrong place?