[witrak]

>I ended up uploading the file to Google Drive and using it's client. It works pretty flawlessly.

Besides my general distrust of Google, the real source of my headache is the ransomware attack. Thus such a simple schema is unsatisfactory. And the proper automatic backup procedure needs noninteractive testing whether the cloud copy is not garbled. Until now I don't know how to do it so I make backups of my Dropbox copy by hand.