[Trisquel-users] Re : How do I update only new files backup?

[lcerf]

I am not quite sure I understand the problem but here is a command to "move"  
(you probably do not want to "copy") every under /home/username/username to  
/home/username/:
$ mv /home/username/username/* /home/username/
And, yes, Déjà-Dup is great:  
https://trisquel.info/forum/buck-using-rsync#comment-96275