After setting up cps-forces, which uses /home/www/cps-forces-new, the website update button fails with:

Working Directory: /home/www/0
Command:
/home/www/bin/vc-svn update --username vc@robotst.eecs.berkeley.edu --config-dir /home/vc/.subversion-forces 2>&1 
Updating module 0:
     svn: Can't open file '.svn/lock': Permission denied 
Done!
Go back

[06-Jun-2014 14:41:22]  [client 128.32.44.48] [user cxh] svn.inc.php: svn_update(0)
[06-Jun-2014 14:41:22] PHP Warning:  chdir(): No such file or directory (errno 2) in /home/www/php/include/svn.inc.php on line 55