Can't compile python 2.3.4p1 on -CUREENT

[Serg N Elin <esn_(_at_)_sumail_(_dot_)_ru>]

Making package failed with follow error:
>> Checksum OK for Python-2.3.4.tgz. (sha1)
===>  Extracting for python-2.3.4p1
===>  Patching for python-2.3.4p1
Running autoconf-2.57 in /usr/ports/lang/python/2.3/w-python-2.3.4p1/Python-2.3.4
Running autoheader-2.57 in /usr/ports/lang/python/2.3/w-python-2.3.4p1/Python-2.3.4
Touching configure.in
Touching aclocal.m4
Touching ./Modules/expat/Makefile.in
Touching configure
===>  Configuring for python-2.3.4p1
configure: loading site script /usr/ports/infrastructure/db/config.site
./configure[1823]: syntax error: `else' unexpected
*** Error code 1

Stop in /usr/ports/lang/python/2.3 (line 1722 of /usr/ports/infrastructure/mk/bsd.port.mk).

Any suggesions? What about Python 2.4?