[head tinderbox] failure on amd64/amd64

[FreeBSD Tinderbox]

TB --- 2012-11-11 16:20:00 - tinderbox 2.9 running on freebsd-current.sentex.ca
TB --- 2012-11-11 16:20:00 - FreeBSD freebsd-current.sentex.ca 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #0: Mon Mar 26 13:54:12 EDT 2012     des at freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2012-11-11 16:20:00 - starting HEAD tinderbox run for amd64/amd64
TB --- 2012-11-11 16:20:00 - cleaning the object tree
TB --- 2012-11-11 16:20:00 - checking out /src from svn://svn.freebsd.org/base/head
TB --- 2012-11-11 16:20:00 - cd /tinderbox/HEAD/amd64/amd64
TB --- 2012-11-11 16:20:00 - /usr/local/bin/svn cleanup /src
TB --- 2012-11-11 16:20:10 - /usr/local/bin/svn update /src
TB --- 2012-11-11 16:20:22 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2012-11-11 16:20:22 - WARNING: sleeping 30 s and retrying...
TB --- 2012-11-11 16:20:52 - /usr/local/bin/svn update /src
TB --- 2012-11-11 16:21:05 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2012-11-11 16:21:05 - WARNING: sleeping 60 s and retrying...
TB --- 2012-11-11 16:22:05 - /usr/local/bin/svn update /src
TB --- 2012-11-11 16:22:18 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2012-11-11 16:22:18 - WARNING: sleeping 90 s and retrying...
TB --- 2012-11-11 16:23:48 - /usr/local/bin/svn update /src
TB --- 2012-11-11 16:24:00 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2012-11-11 16:24:00 - WARNING: sleeping 120 s and retrying...
TB --- 2012-11-11 16:26:00 - /usr/local/bin/svn update /src
TB --- 2012-11-11 16:26:13 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2012-11-11 16:26:13 - ERROR: unable to check out the source tree
TB --- 2012-11-11 16:26:13 - 2.81 user 5.89 system 373.02 real


http://tinderbox.freebsd.org/tinderbox-head-HEAD-amd64-amd64.full