INDEX build failed for 6.x

[Erwin Lansing]

INDEX build failed with errors:
Generating INDEX-6 - please wait..pkg_info: not found
pkg_info: not found
 Done.
make_index: krb5-1.7: no entry for /usr/ports/devel/libtool15

Committers on the hook:
ale amdmi3 cy leeym miwi tabthorpe 

Most recent CVS update was:
U devel/zziplib/Makefile
U www/p5-WebService-Rakuten/Makefile
U www/p5-WebService-Rakuten/distinfo
U www/p5-WebService-Rakuten/pkg-plist