Apache 无法从Word保存到WebDAV文件夹（锁定文件）

我使用

apache2

和mods

dav

、

dav\u fs

和

dav\u lock

在Ubuntu上设置WebDAV

从Windows和Linux客户端连接到WebDAV文件夹都可以正常工作。甚至可以创建（编写）和修改文档

唯一的问题是当我试图从Word保存文档时。Word首先在服务器上创建文件，但随后出现以下错误：

出现网络或文件权限错误。网络连接可能会丢失 （那里的解决方案没有帮助）

Apache

错误日志

：

Could not DELETE /pinakos/admin/66AEE86C.tmp due to a failed precondition (e.g. locks).  [423, #0]
This resource is locked and an "If:" header was not supplied to allow access to the resource.  [423, #0]
Could not MOVE /pinakos/admin/6A71E678.tmp due to a failed precondition on the source (e.g. locks).  [424, #0]
An error occurred on another resource, preventing the requested operation on this resource.  [424, #0]
Could not DELETE /pinakos/admin/6A71E678.tmp due to a failed precondition (e.g. locks).  [423, #0]
This resource is locked and an "If:" header was not supplied to allow access to the resource.  [423, #0]

虚拟主机（摘录）：

Alias/pinakos/admin/var/www/webdav/pinakos/admin
达文
AuthType摘要
AuthName“webdav”
AuthUserFile/etc/apache2/users.password
需要有效用户
需要用户管理员

www-data

对

/var/www

以及

DavLock

文件具有rw权限

Alias /pinakos/admin /var/www/webdav/pinakos/admin
<Directory /var/www/webdav/pinakos/admin>
   DAV On
   AuthType Digest
   AuthName "webdav"
   AuthUserFile /etc/apache2/users.password
   Require valid-user
</Directory>
<Location /pinakos/admin>
   Require user admin
</Location>