-rw-------  1 10025 10025  58000 Aug 28 15:20 filename.pdf

(user 10025 is also listed as the owner of the K9 process). In particular, I cannot open them with Sailfish applications (which run as the user nemo) after saving them. This did not happen with my Jolla1 in the past; I could point a Sailfish OS file manager to the file and open them.