Isso é o que eu fiz.
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install mysql-server
Este é o erro que recebo.
chris@LivingRoomDell:~$ sudo apt install mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help resolve the situation:
The following packages have unmet dependencies:
mysql-server : Depends: mysql-server-5.7 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
Não sabe como proceder daqui. Qualquer ajuda seria apreciada.
Chris