apt

https://askubuntu.com/a/1307181

sudo apt install --only-upgrade tlp

https://askubuntu.com/a/1182366

apt-file search rtkit

https://www.linuxuprising.com/2018/11/how-to-find-package-that-provides…

/var/lib/apt/lists/

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

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

ver pacotes em hold:
aptitude search ~ahold

apt-cache search wireless monitor