[releng_6 tinderbox] failure on amd64/amd64

[FreeBSD Tinderbox]

TB --- 2006-02-23 05:24:02 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2006-02-23 05:24:02 - starting RELENG_6 tinderbox run for amd64/amd64
TB --- 2006-02-23 05:24:02 - cleaning the object tree
TB --- 2006-02-23 05:25:16 - checking out the source tree
TB --- 2006-02-23 05:25:16 - cd /tinderbox/RELENG_6/amd64/amd64
TB --- 2006-02-23 05:25:16 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -rRELENG_6 src
TB --- 2006-02-23 05:48:32 - building world (CFLAGS=-O2 -pipe)
TB --- 2006-02-23 05:48:32 - cd /src
TB --- 2006-02-23 05:48:32 - /usr/bin/make -B buildworld
>>> 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
[...]
gzip -cn /src/share/man/man9/disk.9 > disk.9.gz
gzip -cn /src/share/man/man9/domain.9 > domain.9.gz
gzip -cn /src/share/man/man9/driver.9 > driver.9.gz
gzip -cn /src/share/man/man9/DRIVER_MODULE.9 > DRIVER_MODULE.9.gz
gzip -cn /src/share/man/man9/EVENTHANDLER.9 > EVENTHANDLER.9.gz
gzip -cn /src/share/man/man9/extattr.9 > extattr.9.gz
gzip -cn /src/share/man/man9/fetch.9 > fetch.9.gz
make: don't know how to make firmware.9. Stop
*** Error code 2

Stop in /src/share/man.
*** Error code 1

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

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2006-02-23 07:13:07 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2006-02-23 07:13:07 - ERROR: failed to build world
TB --- 2006-02-23 07:13:07 - tinderbox aborted
TB --- 1.30 user 6.69 system 6545.28 real