CentOS Errata and Bugfix Advisory 2015:1191 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1191.html

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

i386:
0ec224e1af235b81234eea49486b3cf28562457ce4c67ae3da06cdc7e5f4ba37  irqbalance-0.55-16.el5_11.i386.rpm

x86_64:
818235db375a8409016a5bf4a3c27765adbf4a44dfea7b9a0bbbc6c7c6a959ab  irqbalance-0.55-16.el5_11.x86_64.rpm

Source:
b233e7b4dfe9720ddad886936804055e2c92ae57a5ee83ff3324eff85de0c719  irqbalance-0.55-16.el5_11.src.rpm