[releng_8 tinderbox] failure on amd64/amd64

[FreeBSD Tinderbox]

TB --- 2012-09-22 11:46:59 - tinderbox 2.9 running on freebsd-legacy2.sentex.ca
TB --- 2012-09-22 11:46:59 - FreeBSD freebsd-legacy2.sentex.ca 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan  3 07:46:30 UTC 2012     root at farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2012-09-22 11:46:59 - starting RELENG_8 tinderbox run for amd64/amd64
TB --- 2012-09-22 11:46:59 - cleaning the object tree
TB --- 2012-09-22 11:46:59 - checking out /src from svn://svn.freebsd.org/base/stable/8
TB --- 2012-09-22 11:46:59 - cd /tinderbox/RELENG_8/amd64/amd64
TB --- 2012-09-22 11:46:59 - /usr/local/bin/svn cleanup /src
TB --- 2012-09-22 11:47:10 - /usr/local/bin/svn update /src
TB --- 2012-09-22 11:52:58 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2012-09-22 11:52:58 - ERROR: unable to check out the source tree
TB --- 2012-09-22 11:52:58 - 2.13 user 4.87 system 358.20 real


http://tinderbox.freebsd.org/tinderbox-releng_8-RELENG_8-amd64-amd64.full