cat or tail command /var/log/alternatives.log /var/log/apport.log /var/log/apt/ /var/log/auth.log /var/log/boot.log /var/log/btmp /var/log/Consolekit
cat or tail command /var/log/alternatives.log /var/log/apport.log /var/log/apt/ /var/log/auth.log /var/log/boot.log /var/log/btmp /var/log/Consolekit