Duplicated macro error when emerging mysql

[iNMazer]

I get the following error when I do an "emerge mysql" to upgrade mysql to version 3.23.51:

Calculating dependencies ...done!
>>> emerge dev-db/mysql-3.23.51 to /
>>> md5 mysql-3.23.51.tar.gz
uid=60(mysql) gid=60(mysql) groups=60(mysql)
>>> Unpacking source...
>>> Unpacking mysql-3.23.51.tar.gz
* patching for <gentoo-1.3 system (gcc-2.95.x)..
patching file acinclude.m4
patching file include/nisam.h
patching file scripts/mysql_install_db.sh
patching file scripts/safe_mysqld.sh
patching file mysys/default.c
patching file sql/mysqld.cc
aclocal: /usr/share/aclocal/gimpprint.m4: 698: duplicated macro `_AM_PATH_GIMPPRINT_CHECK_REGISTER_DEFAULTS'

!!! ERROR: The ebuild did not complete successfully.
!!! Function src_unpack, Line -5, Exitcode 1
!!! (no error message)

!!! emerge aborting on /usr/portage/dev-db/mysql/mysql-3.23.51.ebuild .


Anyone know what is wrong and, event better, what to do to fix this?

[klieber]

Known bug

--kurt