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 archie ijliao jeh leeym lesi lioux marcus nectar niels sem simon sumikawa vs 

Most recent CVS update was:
U java/jc/Makefile
U korean/helvis/Makefile
U korean/helvis/pkg-plist
U korean/helvis/files/Makefile.inc
U korean/helvis/files/patch-Makefile.mix
U net-mgmt/netustad/Makefile
U net-mgmt/netustad/distinfo
U net-mgmt/netustad/pkg-descr
U net-mgmt/netustad/pkg-message
U net-mgmt/netustad/pkg-plist
U net-mgmt/netustad/files/netustad.sh
U security/f-prot/Makefile
U security/f-prot/distinfo
U security/f-prot-sig/Makefile
U security/f-prot-sig/distinfo
U sysutils/freedt/Makefile
U sysutils/freedt/distinfo