} Starting directory and data base:
$a $iDestination directory and data base:
$w $o
Warning: the operation can take several seconds or minutes, depending on the case. Be patient.
Push the below button to launch the operation$v{, and overwrite the data base "$o" of the destination directory}.
For information, this operation corresponds to the following commands:
$$ cd $a $$ .$/$U $i $O $w$/$T $$ cd $w $$ .$/$C $T -o $o > comm.log