[releng_6 tinderbox] failure on i386/i386

[FreeBSD Tinderbox]

TB --- 2005-11-08 06:48:07 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2005-11-08 06:48:07 - starting RELENG_6 tinderbox run for i386/i386
TB --- 2005-11-08 06:48:07 - cleaning the object tree
TB --- 2005-11-08 06:49:22 - checking out the source tree
TB --- 2005-11-08 06:49:22 - cd /tinderbox/RELENG_6/i386/i386
TB --- 2005-11-08 06:49:22 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -rRELENG_6 src
TB --- 2005-11-08 07:17:16 - building world (CFLAGS=-O -pipe)
TB --- 2005-11-08 07:17:16 - cd /src
TB --- 2005-11-08 07:17:16 - /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
TB --- 2005-11-08 08:22:07 - building generic kernel (COPTFLAGS=-O -pipe)
TB --- 2005-11-08 08:22:07 - cd /src
TB --- 2005-11-08 08:22:07 - /usr/bin/make buildkernel KERNCONF=GENERIC
>>> Kernel build for GENERIC started on Tue Nov  8 08:22:08 UTC 2005
>>> stage 1: configuring the kernel
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3.1: making dependencies
>>> stage 3.2: building everything
>>> Kernel build for GENERIC completed on Tue Nov  8 08:40:43 UTC 2005
TB --- 2005-11-08 08:40:43 - generating LINT kernel config
TB --- 2005-11-08 08:40:43 - cd /src/sys/i386/conf
TB --- 2005-11-08 08:40:43 - /usr/bin/make -B LINT
TB --- 2005-11-08 08:40:43 - building LINT kernel (COPTFLAGS=-O -pipe)
TB --- 2005-11-08 08:40:43 - cd /src
TB --- 2005-11-08 08:40:43 - /usr/bin/make buildkernel KERNCONF=LINT
>>> Kernel build for LINT started on Tue Nov  8 08:40:44 UTC 2005
>>> stage 1: configuring the kernel
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3.1: making dependencies
[...]
rm -f .newdep
/usr/bin/make -V CFILES -V SYSTEM_CFILES -V GEN_CFILES |  MKDEP_CPP="cc -E" CC="cc" xargs mkdep -a -f .newdep -O -pipe  -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -fformat-extensions -std=c99  -nostdinc -I-  -I. -I/src/sys -I/src/sys/contrib/altq -I/src/sys/contrib/ipfilter -I/src/sys/contrib/pf -I/src/sys/contrib/dev/ath -I/src/sys/contrib/dev/ath/freebsd -I/src/sys/contrib/ngatm -I/src/sys/dev/twa -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -DGPROF -falign-functions=16 -DGPROF4 -DGUPROF -fno-builtin -mno-align-long-strings -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -ffreestanding
/src/sys/dev/acpi_support/acpi_asus.c:50:18: acpi.h: No such file or directory
/src/sys/dev/acpi_support/acpi_fujitsu.c:40:18: acpi.h: No such file or directory
/src/sys/dev/acpi_support/acpi_panasonic.c:40:18: acpi.h: No such file or directory
/src/sys/dev/acpi_support/acpi_sony.c:34:18: acpi.h: No such file or directory
/src/sys/dev/acpi_support/acpi_toshiba.c:37:18: acpi.h: No such file or directory
mkdep: compile failed
*** Error code 1

Stop in /obj/src/sys/LINT.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2005-11-08 08:42:32 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2005-11-08 08:42:32 - ERROR: failed to build lint kernel
TB --- 2005-11-08 08:42:32 - tinderbox aborted