svn: Can't open file '/a/b/db/txn-current-lock': Permission denied

SVN新建完版本庫，在提交的時候報出如下錯誤

svn: Can't open file '/a/b/db/txn-current-lock': Permission denied

 Permission denied

svn: Can't make directory '/a/b/dav/activities.d': Permission denied

 Permission denied

解決方法：

 chmod -R 755 /a/b/
chown -R daemon /a/b/