sallesao@nintendo:~$ screen -r
There is a screen on:
        2848.pts-3.nintendo     (Attached)
There is no screen to be resumed.
sallesao@nintendo:~$ screen -r 2848.pts-3.nintendo
There is a screen on:
        2848.pts-3.nintendo     (Attached)
There is no screen to be resumed matching 2848.pts-3.nintendo.