buildkernel woes

[Remington L]

FreeBSD localhost 6.0-CURRENT FreeBSD 6.0-CURRENT #0: Thu Jun 23 23:15:54 PDT 2005     mrlol at localhost:/usr/obj/usr/src/sys/GENERIC  i386

I keep running into this problem and google is useless here, please help. I've already 
done cd /usr/src ; make cleandir and make clean, I also did cd /usr/src/sys/modules/acpi ; make clean.
Also CVSup'd about 20 minutes ago


cc -O2 -fno-strict-aliasing -pipe  -I/usr/src/sys/modules/acpi/acpi/../../../contrib/dev/acpica -Werror -D_KERNEL -DKLD_MODULE -nostdinc -I-  -I/usr/src/sys/modules/acpi/acpi/../../../contrib/dev/acpica -include /usr/obj/usr/src/sys/VAIO/opt_global.h -I. -I@ -I@/contrib/altq -I@/../include -finline-limit=8000 -fno-common  -I/usr/obj/usr/src/sys/VAIO -mno-align-long-strings -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -fformat-extensions -std=c99 -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /usr/src/sys/modules/acpi/acpi/../../../i386/acpica/acpi_machdep.c
@ -> /usr/src/sys
ln: @/sys: File exists
*** Error code 1

Stop in /usr/src/sys/modules/acpi/acpi.
*** Error code 1

Stop in /usr/src/sys/modules/acpi.
*** Error code 1

Stop in /usr/src/sys/modules.
*** Error code 1

Stop in /usr/obj/usr/src/sys/VAIO.
*** Error code 1

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

Stop in /usr/src.