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: rubygem-bunny-0.6.0

Committers on the hook:
 swills 

Most recent SVN update was:
Updating '.':
U    textproc/rubygem-fast_xs/Makefile
A    textproc/rubygem-fast_xs073
A    textproc/rubygem-fast_xs073/Makefile
A    textproc/rubygem-fast_xs073/distinfo
A    textproc/rubygem-fast_xs073/pkg-descr
U    textproc/Makefile
U    net/Makefile
A    net/rubygem-bunny060
A    net/rubygem-bunny060/Makefile
A    net/rubygem-bunny060/distinfo
A    net/rubygem-bunny060/pkg-descr
Updated to revision 322153.