svn commit with HTTPSでエラーが起こる

[mitty]

error message

• svn --no-auth-cache --username mitty ci -m " * mod"

  (snip)
  Sending        trunk/ywqR5wC5KT
  Sending        trunk/yxFQsEQHJU
  svn: Commit failed (details follow):
  svn: CHECKOUT of '/svn/failtest/!svn/ver/2/trunk/yxFQsEQHJU': SSL negotiation failed: SSL error: parse tlsext (https://lab.mitty.jp)
  

test environment

• apache2 -V

  Server version: Apache/2.2.14 (Ubuntu)
  Server built:   Sep 28 2010 12:54:21
  Server's Module Magic Number: 20051115:23
  Server loaded:  APR 1.3.8, APR-Util 1.3.9
  Compiled using: APR 1.3.8, APR-Util 1.3.9
  Architecture:   64-bit
  Server MPM:     Worker
    threaded:     yes (fixed thread count)
      forked:     yes (variable process count)
  Server compiled with....
   -D APACHE_MPM_DIR="server/mpm/worker"
   -D APR_HAS_SENDFILE
   -D APR_HAS_MMAP
   -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
   -D APR_USE_SYSVSEM_SERIALIZE
   -D APR_USE_PTHREAD_SERIALIZE
   -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
   -D APR_HAS_OTHER_CHILD
   -D AP_HAVE_RELIABLE_PIPED_LOGS
   -D DYNAMIC_MODULE_LIMIT=128
   -D HTTPD_ROOT=""
   -D SUEXEC_BIN="/usr/lib/apache2/suexec"
   -D DEFAULT_PIDLOG="/var/run/apache2.pid"
   -D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
   -D DEFAULT_ERRORLOG="logs/error_log"
   -D AP_TYPES_CONFIG_FILE="/etc/apache2/mime.types"
   -D SERVER_CONFIG_FILE="/etc/apache2/apache2.conf"
  

• libapache2-svn

  Version: 1.6.6dfsg-2ubuntu1
  

• svn --version

  svn, version 1.6.5 (r38866)
     compiled Oct 16 2009, 02:54:10
  
  Copyright (C) 2000-2009 CollabNet.
  Subversion is open source software, see http://subversion.tigris.org/
  This product includes software developed by CollabNet (http://www.Collab.Net/).
  
  The following repository access (RA) modules are available:
  
  * ra_neon : Module for accessing a repository via WebDAV protocol using Neon.
    - handles 'http' scheme
    - handles 'https' scheme
  * ra_svn : Module for accessing a repository using the svn network protocol.
    - handles 'svn' scheme
  * ra_local : Module for accessing a repository on local disk.
    - handles 'file' scheme
  

  • on Mac OS X Server