See <http://build.squid-cache.org/job/3.1-amd64-CentOS-5.3/171/changes>
- Build failed in Hudson: 3.1-amd64-CentOS-5.3 #168 noc
- Build failed in Hudson: 3.1-amd64-CentOS-5.3 #169 noc
- Build failed in Hudson: 3.1-amd64-CentOS-5.3 #170 noc
- Hudson build is back to normal: 3.1-amd64-CentOS-5.3 #171 noc
