[root@exemplo root]# /usr/sbin/squid -v
Squid Cache: Version 2.5.STABLE5
configure options: --prefix=/usr --exec_prefix=/usr --mandir=/usr/share/man --localstatedir=/var --datadir=/usr/share/squid --sysconfdir=/etc/squid --libexecdir=/usr/lib/squid --enable-storeio=aufs,coss,diskd,ufs --enable-poll --enable-delay-pools --enable-linux-netfilter --enable-htcp --enable-carp --with-pthreads --
enable-snmp --enable-icmp --enable-underscores --enable-ssl --enable-auth=ntlm,basic --enable-basic-auth-helpers=LDAP,MSNT,NCSA,PAM,SMB,winbind --enable-ntlm-auth-helpers=winbind --enable-digest-auth-helpers=password --enable-external-acl-helpers=winbind_group,ip_user,ldap_group,unix_group,wbinfo_group)