sha256sum armory_0.92.3_osx.tar.gz
it says
-bash: sha256sum: command not found
On my mac, the command is
shasum -a 256 armory_0.92.3_osx.tar.gz
Man, where do you guys learn this stuff??

We do like you do: Ask questions on the internet. Continue for 20 year, and you end up answering some of them instead

Edit: Messed up formatting.