重复： Working copy XXX locked and cleanup failed in SVN
当我尝试提交时：
Error: Working copy 'D:\Webs\Drupal 6' locked
Error: Please execute the "Cleanup" command.
当我尝试清理时：
Cleanup failed to process the following paths:
D:\Webs\Drupal 6
我该如何解决这个问题？