[current tinderbox] failure on alpha/alpha

TB --- 2005-04-29 10:15:01 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2005-04-29 10:15:01 - starting CURRENT tinderbox run for alpha/alpha
TB --- 2005-04-29 10:15:01 - checking out the source tree
TB --- 2005-04-29 10:15:01 - cd /home/tinderbox/CURRENT/alpha/alpha
TB --- 2005-04-29 10:15:01 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -A src
TB --- 2005-04-29 10:21:36 - building world (CFLAGS=-O2 -pipe)
TB --- 2005-04-29 10:21:36 - cd /home/tinderbox/CURRENT/alpha/alpha/src
TB --- 2005-04-29 10:21:36 - /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
[...]
===> sbin/growfs (cleandir)
===> sbin/gvinum (cleandir)
===> sbin/ifconfig (cleandir)
===> sbin/init (cleandir)
===> sbin/ip6fw (cleandir)
===> sbin/ipf (cleandir)
".depend", line 275: Inconsistent operator for ipf
make: fatal errors encountered -- cannot continue
*** Error code 1

Stop in /tinderbox/CURRENT/alpha/alpha/src/sbin.
*** Error code 1

Stop in /tinderbox/CURRENT/alpha/alpha/src.
*** Error code 1

Stop in /tinderbox/CURRENT/alpha/alpha/src.
*** Error code 1

Stop in /tinderbox/CURRENT/alpha/alpha/src.
TB --- 2005-04-29 10:22:52 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2005-04-29 10:22:52 - ERROR: failed to build world
TB --- 2005-04-29 10:22:52 - tinderbox aborted