>>I've tried installing, and uninstalling lich several different timesI saw this a few hours back, and sent a note to your play dot net address offering assistance. While in general I don't like to use the forums for this type of work, a few pointers.
1) if you've been using the instructions at lichproject.org - those instructions are woefully out of date. And if you have installed ruby from this site's instructions, you should uninstall all of the ones you've installed before proceeding.
2) The most current set of instructions -
https://gswiki.play.net/Lich_(software)/Installation3) You can email me (doug@play.net) or seek me out on the GS Discord as Doug#6198, I should be able to help.
Doug