On Wed, 2020-08-19 at 21:55 +0200, Hans wrote: > Answer myself: There is ~/.config/kmailrc, which got the known mailaddresses > with names. However, when I delete them in this file and restart kmail, the > mail addresses I sent to in the past. are not forgotten. So there is no > change > in the behavour. > > This led me to the conclusion, that these information must be stored > somewhwere else.
I'm guessing here as I don't use kmail, but have you looked in ~/.cache ?
