Here's the output...

Alan.

* Python-2.6.4.tar.bz2 RMD160 SHA1 SHA256 size ;-) ...
[ ok ]
 * checking ebuild checksums ;-) ...
[ ok ]
 * checking auxfile checksums ;-) ...
[ ok ]
 * checking miscfile checksums ;-) ...
[ ok ]
 * It is highly recommended to additionally install Python 3, but
without configuring Python wrapper to use Python 3.
>>> Unpacking source...
>>> Unpacking python-gentoo-patches-2.6.4.tar.bz2
to /j/var/tmp/portage/dev-lang/python-2.6.4/work
>>> Unpacking Python-2.6.4.tar.bz2
to /j/var/tmp/portage/dev-lang/python-2.6.4/work
>>> Source unpacked in /j/var/tmp/portage/dev-lang/python-2.6.4/work
>>> Preparing source
in /j/var/tmp/portage/dev-lang/python-2.6.4/work/Python-2.6.4 ...
 * Applying various patches (bugfixes/updates) ...
 *   01_all_static_library_location.patch ...
[ ok ]
 *   02_all_disable_modules_and_ssl.patch ...
[ ok ]
 *   03_all_add_portage_search_path.patch ...
[ ok ]
 *   04_all_libdir.patch ...
[ ok ]
 *   05_all_verbose_building_of_extensions.patch ...
[ ok ]
 *   06_all_dbm_automagic.patch ...
[ ok ]
 *   07_all_ctypes_execstack.patch ...
[ ok ]
 *   08_all_internal_expat.patch ...
[ ok ]
 *   09_all_non-zero_exit_status_on_failure.patch ...
[ ok ]
 *   10_all_use_external_libffi.patch ...
[ ok ]
 *   11_all_disable_multiprocessing_with_disabled_threads.patch ...
[ ok ]
 *   12_all_arm_OABI.patch ...
[ ok ]
 *   21_all_distutils_cxxflags.patch ...
[ ok ]
 *   22_all_distutils_rpath_gcc.patch ...
[ ok ]
 *   23_all_turkish_locale.patch ...
[ ok ]
 * Done with patching
 * Applying python-2.5.1-no-usrlocal.patch ...
[ ok ]
 * Applying python-2.6.2-use-first-bsddb-found.patch ...
[ ok ]
 * Applying python-2.6.2-prefix.patch ...
[ ok ]
 * Applying python-2.6.2-readline-prefix.patch ...
[ ok ]
 * Applying python-2.6.2-mint.patch ...
[ ok ]
 * Applying python-2.5.1-darwin-bundle.patch ...
[ ok ]
 * Applying python-2.6.2-darwin-no-framework-lookup.patch ...
[ ok ]
 * Applying python-2.5.1-darwin-gcc-version.patch ...
[ ok ]
 * Applying python-2.6.2-no-special-darwin-libffi.patch ...
[ ok ]
 * Applying python-2.6.2-mac.patch ...
[ ok ]
 * Applying python-2.6.2-mac-64bits.patch ...

 * Failed Patch: python-2.6.2-mac-64bits.patch !
 *
( /j/usr/portage/dev-lang/python/files/python-2.6.2-mac-64bits.patch )
 * 
 * Include in your bugreport the contents of:
 * 

*   /j/var/tmp/portage/dev-lang/python-2.6.4/temp/python-2.6.2-mac-64bits.patch-568.out

 * ERROR: dev-lang/python-2.6.4 failed:
 *   Failed Patch: python-2.6.2-mac-64bits.patch!
 * 
 * Call stack:
 *     ebuild.sh, line   51:  Called call-ebuildshell 'src_prepare'
 *   environment, line  828:  Called src_prepare
 *   environment, line 4467:  Called epatch
'/j/usr/portage/dev-lang/python/files/python-2.6.2-mac-64bits.patch'
 *   environment, line 2122:  Called die
 * The specific snippet of code:
 *                   die "Failed Patch: ${patchname}!";
 * 
 * If you need support, post the output of 'emerge --info
=dev-lang/python-2.6.4',
 * the complete build log and the output of 'emerge -pqv
=dev-lang/python-2.6.4'.
 * The complete build log is located at
'/j/var/tmp/portage/dev-lang/python-2.6.4/temp/build.log'.
 * The ebuild environment file is located at
'/j/var/tmp/portage/dev-lang/python-2.6.4/temp/environment'.
 * S: '/j/var/tmp/portage/dev-lang/python-2.6.4/work/Python-2.6.4'

>>> Failed to emerge dev-lang/python-2.6.4

 * Messages for package dev-lang/python-2.6.4:

 * It is highly recommended to additionally install Python 3, but
without configuring Python wrapper to use Python 3.
 * Failed Patch: python-2.6.2-mac-64bits.patch !
 *
( /j/usr/portage/dev-lang/python/files/python-2.6.2-mac-64bits.patch )
 * 
 * Include in your bugreport the contents of:
 * 

*   /j/var/tmp/portage/dev-lang/python-2.6.4/temp/python-2.6.2-mac-64bits.patch-568.out
 * ERROR: dev-lang/python-2.6.4 failed:
 *   Failed Patch: python-2.6.2-mac-64bits.patch!
 * 
 * Call stack:
 *     ebuild.sh, line   51:  Called call-ebuildshell 'src_prepare'
 *   environment, line  828:  Called src_prepare
 *   environment, line 4467:  Called epatch
'/j/usr/portage/dev-lang/python/files/python-2.6.2-mac-64bits.patch'
 *   environment, line 2122:  Called die
 * The specific snippet of code:
 *                   die "Failed Patch: ${patchname}!";
 * 
 * If you need support, post the output of 'emerge --info
=dev-lang/python-2.6.4',
 * the complete build log and the output of 'emerge -pqv
=dev-lang/python-2.6.4'.
 * The complete build log is located at
'/j/var/tmp/portage/dev-lang/python-2.6.4/temp/build.log'.
 * The ebuild environment file is located at
'/j/var/tmp/portage/dev-lang/python-2.6.4/temp/environment'.
 * S: '/j/var/tmp/portage/dev-lang/python-2.6.4/work/Python-2.6.4'