[releng_10 tinderbox] source tree update failure

[FreeBSD Tinderbox]

TB --- 2013-10-23 19:20:00 - tinderbox 2.20 running on worker01.tb.des.no
TB --- 2013-10-23 19:20:00 - FreeBSD worker01.tb.des.no 9.1-RELEASE-p4 FreeBSD 9.1-RELEASE-p4 #0: Mon Jun 17 11:42:37 UTC 2013     root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2013-10-23 19:20:00 - starting RELENG_10 tinderbox run for none/none
TB --- 2013-10-23 19:20:00 - checking out /src from svn://svn.freebsd.org/base/stable/10
TB --- 2013-10-23 19:20:00 - cd /tinderbox/RELENG_10/none/none
TB --- 2013-10-23 19:20:00 - /usr/local/bin/svn cleanup /src
TB --- 2013-10-23 19:20:23 - /usr/local/bin/svn update /src
TB --- 2013-10-23 19:21:38 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-10-23 19:21:38 - WARNING: sleeping 30 s and retrying...
TB --- 2013-10-23 19:22:08 - /usr/local/bin/svn update /src
TB --- 2013-10-23 19:23:23 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-10-23 19:23:23 - WARNING: sleeping 60 s and retrying...
TB --- 2013-10-23 19:24:23 - /usr/local/bin/svn update /src
TB --- 2013-10-23 19:25:38 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-10-23 19:25:38 - WARNING: sleeping 90 s and retrying...
TB --- 2013-10-23 19:27:08 - /usr/local/bin/svn update /src
TB --- 2013-10-23 19:28:23 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-10-23 19:28:23 - WARNING: sleeping 120 s and retrying...
TB --- 2013-10-23 19:30:23 - /usr/local/bin/svn update /src
TB --- 2013-10-23 19:31:38 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-10-23 19:31:38 - ERROR: unable to check out the source tree
TB --- 2013-10-23 19:31:38 - 4.86 user 9.80 system 698.54 real


http://tinderbox.des.no/tinderbox-freebsd10-update-RELENG_10-none-none.full