Use o sudo no início do seu comando
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade
E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
Use o sudo no início do seu comando
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade