Binary package “rox-filer” in ubuntu focal

simple graphical file manager for X11

 ROX-Filer is a simple and easy to use graphical file manager
 for X11 based on the GTK2 library. It uses a uniform
 drag-and-drop approach for every operation.
 .
 It is also the core component of the ROX Desktop Environment.
 .
 Invoking rox opens each directory or file listed, or the
 current working directory if no arguments are given.