macchanger -A eth0

https://blog.sleeplessbeastie.eu/2013/01/11/how-to-change-the-mac-addre…

nano /lib/systemd/system/bluetooth.service
ExecStart=/usr/lib/bluetooth/bluetoothd --noplugin=sap

stretch:
nano /lib/systemd/system/bluetooth.service
ExecStart=/usr/lib/bluetooth/bluetoothd -E -d
systemctl daemon-reload
systemctl restart bluetooth.service

https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=131999

# aptitude install resolvconf

http://www.binarytides.com/install-nginx-php-fpm-mariadb-debian/

http://forums.debian.net/viewtopic.php?f=6&t=120734

depois o cursor desaparece:
http://itsfoss.com/invisible-mouse-cursor-ubuntu-1310/

1 - escolher a opção "install":

2 - idioma de instalação:

3 - localização:

4 - configuração do teclado:

5 - hostname (nome da máquina):

wget https://www.dropbox.com/s/p6h7ho21fct2pzb/fw-0a5c_21e6.hcd
mkdir /lib/firmware/brcm
cp fw-0a5c_21e6.hcd /lib/firmware/brcm/BCM20702A1-0a5c-21e6.hcd
aptitude install pulseaudio-module-bluetooth
chown xana:xana /run/user/1000/pulse
/etc/init.d/bluetooth stop
/etc/init.d/bluetooth start
/etc/init.d/bluetooth status

http://aldea.de/linux/debianonflash.html

editar /etc/fstab:

adduser user_name

https://www.debian-administration.org/article/2/Adding_new_users