The tutorial files are located here:
* distrib/share/tutorials
+
+## Tutorials
+
+The tutorial files are located in the following directories:
+
+* distrib/share/tutorials/hitas
+* distrib/share/tutorials/yagle
+* distrib/share/tutorials/yagle_gns
+
+One of the basic examples, a CMOS inverter, located under 'hitas/inv',
+shows the setup tcl script 'db.tcl' and SPICE file defining the inverter
+'inv.spi'.
+
+To run the inverter example, cd into the 'inv' directory and run:
+
+* ./db.tcl
+
+**NOTE:** Currently running the tutorials results in:
+
+"[Fatal Internal Error AVT-027]: Internal error, please contact Avertec support"