WW 2.17, Ubuntu 20.04.
Files cannot be uploaded using the file manager after upgrading to 2.17.
failed to write upload info file /opt/webwork/webwork2/DATA/uploads/1692751a-70f4-490d-9be5-4c1edf724dee.info:Permission denied at /opt/webwork/webwork2/lib/WeBWorK/Upload.pm
(even as admin in the admin course) How would I go about setting the permissions on the server appropriately? [step-by-step would be truly helpful]