DBH, none of those are recruitable by the slave faction.
Code:
governors_house requires factions { barbarian, carthaginian, eastern, egyptian, greek, roman, }
{
capability
{
recruit "barb infantry" 0 requires factions { gauls, slavs, thrace, }
recruit "barb infantry scythian" 0 requires factions { scythia, }
recruit "warband spear german" 0 requires factions { germans, }
recruit "iberian spearmen" 0 requires factions { spain, }
recruit "carthaginian city militia" 0 requires factions { carthage, }
recruit "merc numidian peltast" 0 requires factions { numidia, } and hidden_resource africa
recruit "merc iberian spearmen" 0 requires factions { numidia, } and hidden_resource iberia
recruit "east infantry" 0 requires factions { pontus, armenia, }
recruit "east infantry" 0 requires factions { dacia, } and not hidden_resource africa
recruit "nubian spearmen" 0 requires factions { dacia, } and hidden_resource africa
recruit "east infantry parthia" 0 requires factions { parthia, }
recruit "greek light infantry" 0 requires factions { greek, }
recruit "egyptian nubian spearmen" 0 requires factions { egyptian, }
recruit "roman city militia" 0 requires factions { roman, }
recruit "greek hoplite spartan" 0 requires factions { greek_cities, romans_brutii, } and hidden_resource sparta
population_health_bonus bonus 2 requires factions { barbarian, }
law_bonus bonus 4 requires factions { numidia, romans_scipii, romans_brutii, slavs, }
happiness_bonus bonus 4 requires factions { numidia, romans_scipii, romans_brutii, slavs, }
This might be the problem causing the crashes.