See <http://build.squid-cache.org/job/3.HEAD-amd64-CentOS-5.3/523/changes>
- Build failed in Hudson: 3.HEAD-amd64-CentOS-5.3 #521 noc
- Build failed in Hudson: 3.HEAD-amd64-CentOS-5.3 #522 noc
- Hudson build is back to normal: 3.HEAD-amd64-CentOS-5.3 #523 noc
