INDEX build failed for 4.x

[Kris Kennaway]

INDEX build failed with errors:
Generating INDEX - please wait..twig-2.7.7_1: "www/mod_php4-twig" non-existent -- dependency list incomplete
===> www/twig failed
*** Error code 1
*** Error code 1

Stop in /vol/vol0/users/kris/ports.clean.
*** Error code 1

Stop in /vol/vol0/users/kris/ports.clean.
1 error

Committers on the hook:
adamw ade dannyboy dinoex eik glewis ijliao knu krion maho marcus nork pav thierry trevor vs 

Most recent CVS update was:
U INDEX
U INDEX-5
U devel/automake15/Makefile
U devel/automake15/files/patch-aclocal.in
U devel/automake18/Makefile
U lang/ifc/Makefile
U x11-toolkits/gtkdatabox2/Makefile
U x11-toolkits/gtkdatabox2/distinfo
U x11-toolkits/gtkdatabox2/pkg-descr
U x11-toolkits/gtkdatabox2/pkg-plist