Log Message:
Update squid package to 2.5.3nb1.

Compile time warnings when using GCC-3.3

    synopsis	GCC-3.3 gets slightly confused by the Squid code and gives a
		few mostly false warnings regarding type-punning.
    severity	Cosmetic
    versions	Squid-2.5 and earlier
    platforms	All
    patch	squid-2.5.STABLE3-gcc-3_3.patch
    workaround	Ignore the warnings

aufs Files queued for open counter mismatch

    synopsis	Under certain conditions the "Files queued for open counter"
		could grow larger than intended. If this grows too large then
		Squid may think it runs out of filedescriptors even if there is
		plenty of filedescriptors free, but we do not expect this to
		become a real problem in any installations.
    severity	Minor
    versions	Squid-2.5 and earlier
    platforms	All using aufs
    patch	squid-2.5.STABLE3-aufs-openingfds.patch

external_acl does not wait for ident lookups to complete

    synopsis	extrenal_acl_type %IDENT does not wait for ident lookups to
		complete.

    severity	Minor
    bugzilla	#683
    versions	Squid-2.5
    platforms	All
    patch	squid-2.5.STABLE3-external_acl_ident.patch
    workaround	use an ident acl before your external acl to trigger the ident
		lookup

Compilation error in src/HttpHeaderTools.c on certain platforms

    synopsis	The Squid-2.5.STABLE2 patch for digest authentication used a
		C99 feature (dynamic array initializers) which may not be
		available in all C compilers
    severity	Minor
    bugzilla	#660
    versions	Squid-2.5.STABLE3
    platforms	Several platforms not using GCC or a C99 compliant C compiler
    patch	squid-2.5.STABLE3-HttpHeaderTools.patch
    workaround	Use GCC

Segmentation fault if more than one custom deny_info message defined

    synopsis	The Squid-2.5.STABLE2 patch for deny_info TCP_RESET was not
		entirely correct and causes segmentation fault on startup if
		more than one custom deny_info error message is defined
    severity	Minor
    bugzilla	#662
    versions	Squid-2.5.STABLE3
    platforms	All
    patch	squid-2.5.STABLE3-deny_info.patch
    workaround	Disable the use deny_info in your squid.conf.