Well damn, thank you so much! I didn't think to even check for the game over at ATF, but you were 100% correct and I got the issue fixed!
If anyone here has this issue on Linux in the future:
Inside "Game" folder, right click on Libertine.sh and under "Properties" check the box to "execute...
Fairly certain I'm doing something wrong, as I haven't seen anyone else report this issue, but starting from versions 0.11 and now on 0.12, I keep getting boolean errors when attempting to either start a new game or load a previous save (here is the traceback.log):
I'm sorry, but an uncaught...