Well if you're looking for something else that might cover Aruba on DBS you can try 61.5°. For FSS try Amazonas at 61°, 97°, 123°.
SatMex 5 @116 and SatMex 6 @113 should be very doable and satbeams shows strong signal on Ku for Aruba. I would say find them on linear first and worry about...