Log Message:
Update squid package to 2.4.6 (squid-2.4.STABLE6).
This fixes squid's potential security problem.

Changes to Squid-2.4.STABLE6 (March 19, 2002):

	- The patch for 2.4.STABLE5 was insufficnetly tested and
	  introduced a bug that causes frequent assertions when
	  handling DNS PTR answers.

Changes to Squid-2.4.STABLE5 (March 15, 2002):

	- Fixed an array bounds bug in lib/rfc1035.c.  This bug
	  could allow a malicious DNS server to send bogus replies
	  and corrupt the heap memory.