INDEX build failed for 8.x

[Ports Index build]

INDEX build failed with errors:
Generating INDEX-8 - please wait..clang: not found
 Done.
Warning: Duplicate INDEX entry: cvsup-without-gui-16.1h_4

Committers on the hook:
 brooks eadler jgh pawel rene 

Most recent SVN update was:
Updating '.':
UU   editors/mode-info/Makefile
U    mail/dspam/Makefile
U    mail/milter-skem/Makefile
U    devel/tortoisehg2/distinfo
UU   devel/tortoisehg2/pkg-plist
U    devel/tortoisehg2/Makefile
U    audio/cheesetracker/Makefile
U    net/cvsup/Makefile
U    net/openmpi/pkg-plist
U    net/openmpi/Makefile
A    net/openmpi/files/patch-orte_tools_wrappers_Makefile.in
A    net/openmpi/files/patch-ompi_tools_wrappers_Makefile.in
U    net/cvsup-without-gui/Makefile
D    sysutils/sge62
U    sysutils/Makefile
U    MOVED
D    lang/elisp-manual
U    lang/Makefile
U    misc/compat6x/distinfo
Updated to revision 320021.