Logs

Logs are in /var/log folder.

Source	Logs Location
Xorg	/var/log/Xorg.0.log
apt	/var/log/apt/history.log
dpkg	/var/log/dpkg.log
Auth	/var/log/auth.log
Kernel Logs	/var/log/dmesg, /var/log/kern.log
System/Software Logs	/var/log/syslog