[root@linux15 ~]# rpm -qa | grep squid
warning: only V3 signatures can be verified, skipping V4 signature
warning: only V3 signatures can be verified, skipping V4 signature
warning: only V3 signatures can be verified, skipping V4 signature
warning: only V3 signatures can be verified, skipping V4 signature
squid-2.6.STABLE12-1
[root@linux15 ~]#
is fix for port 80