===>  Found saved configuration for squid-2.5.14_3
=> squid-2.6.STABLE17.tar.bz2 doesn't seem to exist in /usr/ports/distfiles/squid2.6.
=> Attempting to fetch from ftp://ftp.squid-cache.org/pub/squid-2/STABLE/.
squid-2.6.STABLE17.tar.bz2                    100% of 1272 kB  119 kBps 00m00s
===>  Extracting for squid-2.6.17
=> MD5 Checksum OK for squid2.6/squid-2.6.STABLE17.tar.bz2.
=> SHA256 Checksum OK for squid2.6/squid-2.6.STABLE17.tar.bz2.
===>   squid-2.6.17 depends on file: /usr/local/bin/perl5.8.8 - found
===>  Patching for squid-2.6.17
===>   squid-2.6.17 depends on file: /usr/local/bin/perl5.8.8 - found
===>  Applying distribution patches for squid-2.6.17
===>  Applying FreeBSD patches for squid-2.6.17
===>   squid-2.6.17 depends on file: /usr/local/bin/perl5.8.8 - found
===>   squid-2.6.17 depends on shared library: ldap-2.3.2 - not found
===>    Verifying install for ldap-2.3.2 in /usr/ports/net/openldap23-client
===>  Installing for openldap-client-2.3.30

===>  openldap-client-2.3.30 conflicts with installed package(s):
      openldap-client-2.2.30

      They install files into the same place.
      Please remove them first with pkg_delete(1).
*** Error code 1

Stop in /usr/ports/net/openldap23-client.
*** Error code 1

Stop in /usr/ports/www/squid.