trying https://pub.mate-desktop.org/releases/1.26/caja-dropbox-1.26.0.tar.xz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  352k  100  352k    0     0   539k      0 --:--:-- --:--:-- --:--:--  538k