[head tinderbox] failure on i386/i386

[FreeBSD Tinderbox]

TB --- 2011-11-28 13:40:00 - tinderbox 2.8 running on freebsd-current.sentex.ca
TB --- 2011-11-28 13:40:00 - starting HEAD tinderbox run for i386/i386
TB --- 2011-11-28 13:40:00 - cleaning the object tree
TB --- 2011-11-28 13:40:55 - cvsupping the source tree
TB --- 2011-11-28 13:40:55 - /usr/bin/csup -z -r 3 -g -L 1 -h cvsup.sentex.ca /tinderbox/HEAD/i386/i386/supfile
TB --- 2011-11-28 13:46:19 - building world
TB --- 2011-11-28 13:46:19 - CROSS_BUILD_TESTING=YES
TB --- 2011-11-28 13:46:19 - MAKEOBJDIRPREFIX=/obj
TB --- 2011-11-28 13:46:19 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2011-11-28 13:46:19 - SRCCONF=/dev/null
TB --- 2011-11-28 13:46:19 - TARGET=i386
TB --- 2011-11-28 13:46:19 - TARGET_ARCH=i386
TB --- 2011-11-28 13:46:19 - TZ=UTC
TB --- 2011-11-28 13:46:19 - __MAKE_CONF=/dev/null
TB --- 2011-11-28 13:46:19 - cd /src
TB --- 2011-11-28 13:46:19 - /usr/bin/make -B buildworld
>>> World build started on Mon Nov 28 13:46:19 UTC 2011
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
>>> stage 4.3: make dependencies
>>> stage 4.4: building everything
[...]
c++ -O2 -pipe -fstack-protector -Wsystem-headers -Werror -I/src/gnu/usr.bin/gperf/../../../contrib/gperf/lib -I/src/gnu/usr.bin/gperf -c /src/gnu/usr.bin/gperf/../../../contrib/gperf/src/search.cc
c++ -O2 -pipe -fstack-protector -Wsystem-headers -Werror -I/src/gnu/usr.bin/gperf/../../../contrib/gperf/lib -I/src/gnu/usr.bin/gperf -c /src/gnu/usr.bin/gperf/../../../contrib/gperf/src/version.cc
c++ -O2 -pipe -fstack-protector -Wsystem-headers -Werror -I/src/gnu/usr.bin/gperf/../../../contrib/gperf/lib -I/src/gnu/usr.bin/gperf -c /src/gnu/usr.bin/gperf/../../../contrib/gperf/lib/getline.cc
c++ -O2 -pipe -fstack-protector -Wsystem-headers -Werror -I/src/gnu/usr.bin/gperf/../../../contrib/gperf/lib -I/src/gnu/usr.bin/gperf -c /src/gnu/usr.bin/gperf/../../../contrib/gperf/lib/hash.cc
c++ -O2 -pipe -fstack-protector -Wsystem-headers -Werror -I/src/gnu/usr.bin/gperf/../../../contrib/gperf/lib -I/src/gnu/usr.bin/gperf  -o gperf bool-array.o hash-table.o input.o keyword-list.o keyword.o main.o options.o output.o positions.o search.o version.o getline.o hash.o 
gzip -cn /src/gnu/usr.bin/gperf/../../../contrib/gperf/doc/gperf.1 > gperf.1.gz
===> gnu/usr.bin/gperf/doc (all)
make: don't know how to make gperf.info. Stop
*** Error code 2

Stop in /src/gnu/usr.bin/gperf.
*** Error code 1

Stop in /src/gnu/usr.bin.
*** Error code 1

Stop in /src/gnu.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2011-11-28 15:34:42 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2011-11-28 15:34:42 - ERROR: failed to build world
TB --- 2011-11-28 15:34:43 - 5301.79 user 861.04 system 6882.46 real


http://tinderbox.freebsd.org/tinderbox-head-HEAD-i386-i386.full