Scilab TCL/TK module not installed.
at line 16 of function restore called by :
line 543 of function scicos called by :
line 16 of function scicos_demostration called by :
"/Simple_Demo.cosf")
line 9 of exec file called by :
ec(script_path,-1);;if exists("%oldgcbo")
while executing a callback
I HAVE RECEIVED THIS MESSAGE HAW I CAN INSTALL TCL/TK MODULE