sudo apt-get purge mysql*
sudo apt-get autoremove
sudo apt-get autoclean
sudo rm -rf /var/log/mysql
sudo rm -rf /var/log/mysql.*
sudo rm -rf /var/lib/mysql
sudo apt-get install mysql-server --fix-missing --fix-broken
sudo apt-get purge mysql*
sudo apt-get autoremove
sudo apt-get autoclean
sudo rm -rf /var/log/mysql
sudo rm -rf /var/log/mysql.*
sudo rm -rf /var/lib/mysql
sudo apt-get install mysql-server --fix-missing --fix-broken