[/tmp/debian/source]% cat ~/bin/screendrop 
#!/bin/bash
gnome-screenshot
FIND=$(ls /home/artus/screen/ | grep .png)
mv '$HOME/"$FIND"' /home/artus/Dropbox/Public/screenshot-`date +%F-%R:%S`.png
FILE=$(ls --sort=time /home/artus/Dropbox/Public/ | head -n 1)
BUFF=`dropbox puburl $HOME/Dropbox/Public/$FILE`
notify-send -i go-down "Dropbox" "Ссылка готова \"$BUFF\" "