INDEX build failed for 4.x

[Kris Kennaway]

INDEX build failed with errors:
Generating INDEX - please wait.. Done.
Warning: Duplicate INDEX entry: openwebmail-2.50

Committers on the hook:
ale ijliao jeh leeym lesi lioux marcus nectar sem simon sumikawa vs 

Most recent CVS update was:
U UPDATING
U archivers/pbzip2/Makefile
U archivers/pbzip2/distinfo
U databases/mysql50-server/pkg-plist
U databases/mysql50-server/files/patch-ndb::src::mgmclient::main.cpp
U devel/gonzui/pkg-plist
U irc/iip/Makefile
U irc/iip/distinfo
U irc/iip/files/patch-src::misc::global.h
U irc/iip/files/wrapper.sh
U lang/php4/Makefile
U lang/php4/Makefile.ext
U lang/php4/files/patch-Zend::zend.h
U lang/php4/files/patch-Zend::zend_execute.c
U lang/php5/Makefile.ext
U lang/php5/files/patch-Zend::zend.h
U net/Makefile
U net/p5-Net-Blogger/Makefile
U net/p5-Net-Blogger/distinfo
U net/p5-Net-Blogger/pkg-descr
U net/p5-Net-Blogger/pkg-plist
U sysutils/nautilus-cd-burner/Makefile
U x11-toolkits/Xaw3d/Makefile
U x11-toolkits/Xaw3d/pkg-message