How can I delete a subkey that has no USAGE assigned to it?

[antony at blazrsoft.com]

On February 12, 2016 1:04:31 AM EST, stebe at mailbox.org wrote: 
>
>Yes, indeed. I guess I found it in my dreams, i.e. when I woke up, it
>came
>to my mind that it might be simply N for number...
>

At least you figured it out. I'm sure someone will have that same question in the future and this thread on the mailing list will be their savior. :-)
-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.