Version: unspecified (using 5.16.2) OS: Linux docx attachements are not opened correctly. Reproducible: Always Steps to Reproduce: Receive an email with a docx file attached. Click on it, and pick "open with libreoffice" from the dialogue. File opens in Libreoffice as expected, but choice is not saved Actual Results: The file is opened with ark Expected Results: the file is opened with libre office