On 11/10/18, Ib Joe said the following...
 
 IJ>  DR> It's something that caught a lot of us off-guard...
 IJ> 
 IJ> I did that... I have found and install copy of A35 and it works, to have
 IJ> a FTN address, I upgrade to A39 I cannot put one in where it saves. I
 IJ> did a fresh install of A39, same thing.  I just found a copy of the A35
 IJ> hanging around and it works fine, I can add a FTN address in.

Is it running on Linux, and have you recursively changed ownership/execution
of the entire directory and files within? It might be one/both of those. a35
might be using a different data file to store the addresses, which might
already have rwx and ownership.

--- Mystic BBS v1.12 A39 2018/04/21 (Raspberry Pi/32)