File opens as read-only. If not, which I bet it ain't, then your file ACL is hosed. It will either have to be restored from tape backup, or re-created. They can name it something else instead of trying to overwrite the original file. Sometimes this will work.
File opens as read-only.
You might even go so far as to reboot the machine the file resides on. That should clear any locks on that file. File opens as read-only. Net is the opinions of its users. Such opinions may not be accurate and they are to be used at your own risk.