[releng_10 tinderbox] source tree update failure

[FreeBSD Tinderbox]

TB --- 2013-12-07 21:20:00 - tinderbox 2.20 running on worker01.tb.des.no
TB --- 2013-12-07 21:20:00 - 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 --- 2013-12-07 21:20:00 - starting RELENG_10 tinderbox run for none/none
TB --- 2013-12-07 21:20:00 - checking out /src from svn://svn.freebsd.org/base/stable/10
TB --- 2013-12-07 21:20:00 - cd /tinderbox/RELENG_10/none/none
TB --- 2013-12-07 21:20:00 - /usr/local/bin/svn cleanup /src
TB --- 2013-12-07 21:20:24 - /usr/local/bin/svn update /src
TB --- 2013-12-07 21:21:39 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-12-07 21:21:39 - WARNING: sleeping 30 s and retrying...
TB --- 2013-12-07 21:22:09 - /usr/local/bin/svn update /src
TB --- 2013-12-07 21:23:24 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-12-07 21:23:24 - WARNING: sleeping 60 s and retrying...
TB --- 2013-12-07 21:24:24 - /usr/local/bin/svn update /src
TB --- 2013-12-07 21:25:39 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-12-07 21:25:39 - WARNING: sleeping 90 s and retrying...
TB --- 2013-12-07 21:27:09 - /usr/local/bin/svn update /src
TB --- 2013-12-07 21:29:21 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-12-07 21:29:21 - WARNING: sleeping 120 s and retrying...
TB --- 2013-12-07 21:31:21 - /usr/local/bin/svn update /src
TB --- 2013-12-07 21:33:33 - WARNING: /usr/local/bin/svn returned exit code  1 
TB --- 2013-12-07 21:33:33 - ERROR: unable to check out the source tree
TB --- 2013-12-07 21:33:33 - 5.02 user 9.48 system 812.80 real


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