Mata todas las pantallas Linux
for scr in $(screen -ls | awk '{print $1}'); do screen -S $scr -X kill; done
Tremendous Enceladus
for scr in $(screen -ls | awk '{print $1}'); do screen -S $scr -X kill; done
pkill screen
screen -X -S [session # you want to kill] kill
screen -wipe