aptitude

sudo apt-get purge --auto-remove bareos-client

https://installion.co.uk/debian/jessie/main/b/bareos-client/uninstall/i…

fazer:
echo xserver-xorg hold | dpkg --set-selections

desfazer:
echo xserver-xorg install | dpkg --set-selections

ver pacotes em hold:
aptitude search ~ahold

http://liquidat.wordpress.com/2008/08/22/short-tip-remove-packages-on-d…