su
Great! That's at least half the battle solved, I hope.su works and I´ve runned this:
usermod -a -G sudo debian
now I can use sudo
sudo dpkg -i Minecraft.deb
sudo apt install gdebi
It would also be a good time to activate your firewall, if you haven't already.Peer if this is a full install you have done, now would be a good time to...
sudo ufw enable
This was the first thing I did, but I had to install ufw first.It would also be a good time to activate your firewall, if you haven't already.
Code:sudo ufw enable