INDEX build failed for 4.x

[Kris Kennaway]

INDEX build failed with errors:
Generating INDEX - please wait.. Done.
Warning: Duplicate INDEX entry: mediawiki-1.5.8

Committers on the hook:
ahze ehaupt garga jmelo mnag pav 

Most recent CVS update was:
U cad/xcircuit/Makefile
U cad/xcircuit/distinfo
U cad/xcircuit/pkg-plist
U databases/postgis/Makefile
U databases/postgis/distinfo
U devel/rubygem-rake/Makefile
U devel/rubygem-rake/distinfo
U devel/rubygem-rake/pkg-plist
U emulators/stella/Makefile
U emulators/stella/distinfo
U emulators/stella/pkg-plist
U graphics/wxsvg/Makefile
U sysutils/ipa/Makefile
U sysutils/ipa/distinfo
U sysutils/ipa/pkg-plist
U sysutils/ipa/files/ipa.in
U textproc/redland/Makefile
U textproc/redland/distinfo
U textproc/redland/pkg-plist
U www/Makefile
U www/eaccelerator/Makefile
U www/eaccelerator/distinfo
U www/eaccelerator/pkg-plist
U www/mediawiki15/Makefile