INDEX build failed for 8.x

[Ports Index build]

INDEX build failed with errors:
Generating INDEX-8 - please wait..clang: not found
clang: not found
 Done.
Warning: Duplicate INDEX entry: pkg-1.1

Committers on the hook:
 bapt culot decke demon 

Most recent SVN update was:
Updating '.':
U    ports-mgmt/pkg/Makefile
U    ports-mgmt/pkg/distinfo
U    ports-mgmt/pkg/pkg-plist
U    emulators/virtualbox-ose-kmod/Makefile
U    emulators/virtualbox-ose-kmod/distinfo
UU   emulators/virtualbox-ose-kmod/pkg-descr
U    emulators/virtualbox-ose-kmod/files/patch-src-VBox-HostDrivers-VBoxNetFlt-freebsd-VBoxNetFlt-freebsd.c
A    emulators/virtualbox-ose-kmod/files/patch-src-VBox-HostDrivers-VBoxNetAdp-Makefile.kmk
U    emulators/virtualbox-ose-additions/Makefile
U    emulators/virtualbox-ose-additions/distinfo
UU   emulators/virtualbox-ose-additions/pkg-descr
A    emulators/virtualbox-ose/files/patch-src-VBox-ExtPacks-VNC-VBoxVNC.cpp
U    emulators/virtualbox-ose/Makefile
U    emulators/virtualbox-ose/distinfo
UU   emulators/virtualbox-ose/pkg-descr
U    archivers/p5-Compress-Bzip2/Makefile
U    archivers/p5-Compress-Bzip2/distinfo
U    sysutils/parallel/distinfo
U    sysutils/parallel/Makefile
U    devel/p5-Module-Info/Makefile
U    devel/p5-Module-Info/distinfo
U    misc/p5-Locale-Codes/Makefile
U    misc/p5-Locale-Codes/distinfo
U    graphics/gource/Makefile
U    graphics/gource/distinfo
U    math/glm/distinfo
U    math/glm/Makefile
Updated to revision 321671.