Writeable file already in use

[Jan-Piet Mens]

> Change the filenames on the slave, or just don't have a "file" option
> in the slave zone configuration.

I was going to yell "TIL from Evan, that 'file' is optional for a
slave", but 

        /etc/named.conf:545: zone 'example.com': missing 'file' entry

This is on 9.10.3. Did I misunderstand you?

        -JP