We can't tell if your logs are ok without seeing a lot more of it that what you think is relevant. Use https://pastebin.com/ and copy/paste as much from the end of the log as you can.

Seeing as you switched OSes, can you confirm the versions of Bitcoin Core and Armory that you have installed on your Ubuntu setup? Where did you download Armory from?

Did you use: https://github.com/goatpig/BitcoinArmory/releases or did you download from the Ubuntu "Store"?